Baker, P; Kay, A; Walls, H; (2014) Trade Liberalization as a Driver of Tobacco, Alcohol and Ultra-processed Food Consumption in Asia: A Synthesis of Data and Existing Literature. Global Health, 10 (1). 66-. https://researchonline.lshtm.ac.uk/id/eprint/2137777 Full text not available from this repository.

Baker, Phillip; Kay, Adrian; Walls, Helen; (2015) Strengthening Trade and Health Governance Capacities to Address Non‐Communicable Diseases in <scp>A</scp>sia: Challenges and Ways Forward. Asia and the Pacific Policy Studies, 2 (2). pp. 310-323. DOI: https://doi.org/10.1002/app5.91 Full text not available from this repository.

Harris, Jody; Bruce, Mieghan; Cavatorta, Elisa; Cornelsen, Laura; Häsler, Barbara; Green, Rosie; Morgan, Emily H; Stevano, Sara; Walls, Helen L; Cunningham, Kenda; (2013) 3rd Annual Conference of the Leverhulme Centre for Integrative Research on Agriculture and Health (LCIRAH), Developing methods in agriculture and health research, London, 13–14 June 2013. [Conference or Workshop Item] https://doi.org/10.1007/s12571-013-0298-0 Full text not available from this repository.

Kanter, R; Augusto, GF; Walls, HL; Cuevas, S; Flores-Martinez, A; Morgan, EH; Tak, M; Picchioni, F; (2014) 4th Annual Conference of the Leverhulme Centre for Integrative Research on Agriculture and Health (LCIRAH), Agri-food policy and governance for nutrition and health, London, 3–4 June 2014. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/2017884 Full text not available from this repository.

Kanter, Rebecca; Augusto, Gonçalo Figueiredo; Walls, Helen L; Cuevas, Soledad; Flores-Martinez, Artemisa; Morgan, Emily H; Tak, Mehroosh; Picchioni, Fiorella; (2014) 4th Annual Conference of the Leverhulme Centre for Integrative Research on Agriculture and Health (LCIRAH), Agri-food policy and governance for nutrition and health, London, 3–4 June 2014. Food security, 6 (5). pp. 747-753. ISSN 1876-4517 DOI: https://doi.org/10.1007/s12571-014-0379-8 Full text not available from this repository.

Kanter, Rebecca; Walls, Helen L; Tak, Mehroosh; Roberts, Francis; Waage, Jeff; (2015) A conceptual framework for understanding the impacts of agriculture and food system policies on nutrition and health. Food security, 7 (4). pp. 767-777. ISSN 1876-4517 DOI: https://doi.org/10.1007/s12571-015-0473-6 Full text not available from this repository.

Kanter, Rebecca; Walls, Helen L; Tak, Mehroosh; Roberts, Francis; Waage, Jeff; (2015) A conceptual framework for understanding the impacts of agriculture and food system policies on nutrition and health. Food Security, 7 (4). pp. 767-777. DOI: https://doi.org/10.1007/s12571-015-0473-6 Full text not available from this repository.

Walls, Helen L; Butler, Colin D; Dixon, Jane; Samarawickrema, Indira; (2015) Implications of Structure versus Agency for Addressing Health and Well-Being in Our Ecologically Constrained World: With a Focus on Prospects for Gender Equity. International Journal of Feminist Approaches to Bioethics, 8 (2). pp. 47-69. DOI: https://doi.org/10.3138/ijfab.8.2.47 Full text not available from this repository.

Walls, Helen; Baker, Phillip; Smith, Richard; (2015) Commentary: Moving towards policy coherence in trade and health. Journal of public health policy, 36 (4). pp. 491-501. ISSN 0197-5897 DOI: https://doi.org/10.1057/jphp.2015.23 Full text not available from this repository.

Walls, K; Walls, H; Benke, G; McMichael, A; (2014) Ensuring climate change adaptation avoids increased health risks from drinking-water copper exposure. Air Quality & Climate Change, 48 (2). 17-. https://researchonline.lshtm.ac.uk/id/eprint/2017915 Full text not available from this repository.

Baker, P; Hawkes, C; Wingrove, K; Demaio, AR; Parkhurst, J; Thow, AM; Walls, H; (2018) What drives political commitment for nutrition? A review and framework synthesis to inform the United Nations Decade of Action on Nutrition. BMJ global health, 3 (1). ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000485

Baker, Phillip; Brown, Andrew D; Wingrove, Kate; Allender, Steve; Walls, Helen; Cullerton, Katherine; Lee, Amanda; Demaio, Alessandro; Lawrence, Mark; (2019) Generating political commitment for ending malnutrition in all its forms: A system dynamics approach for strengthening nutrition actor networks. OBESITY REVIEWS, 20 Sup (S2). pp. 30-44. ISSN 1467-7881 DOI: https://doi.org/10.1111/obr.12871

Baker, Phillip; Hawkes, Corinna; Wingrove, Kate; Demaio, Alessandro Rhyl; Parkhurst, Justin; Thow, Anne Marie; Walls, Helen; (2018) What drives political commitment for nutrition? A review and framework synthesis to inform the United Nations Decade of Action on Nutrition. BMJ global health, 3 (1). e000485-. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000485

Baker, Phillip; Kay, Adrian; Walls, Helen; (2014) Trade and investment liberalization and Asia's noncommunicable disease epidemic: a synthesis of data and existing literature. Globalization and health, 10 (1). 66-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-014-0066-8

Bell, Sadie; Blanchard, Laurence; Walls, Helen; Mounier-Jack, Sandra; Howard, Natasha; (2019) Value and effectiveness of National Immunization Technical Advisory Groups in low- and middle-income countries: a qualitative study of global and national perspectives. Health Policy and Planning, 34 (4). pp. 271-281. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czz027

Carriedo, Angela; Koon, Adam D; Encarnación, Luis Manuel; Lee, Kelley; Smith, Richard; Walls, Helen; (2021) The political economy of sugar-sweetened beverage taxation in Latin America: lessons from Mexico, Chile and Colombia. Globalization and health, 17 (1). 5-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-020-00656-2

Carriedo, Angela; Walls, Helen; Brown, Kerry Ann; (2022) Acknowledge the Elephant in the Room: The Role of Power Dynamics in Transforming Food Systems Comment on "What Opportunities Exist for Making the Food Supply Nutrition Friendly? A Policy Space Analysis in Mexico". International journal of health policy and management, 11 (12). pp. 3137-3140. ISSN 2322-5939 DOI: https://doi.org/10.34172/ijhpm.2022.7382

Chimeddamba, Oyun; Peeters, Anna; Walls, Helen L; Joyce, Catherine; (2015) Noncommunicable Disease Prevention and Control in Mongolia: A Policy Analysis. BMC public health, 15 (1). 660-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-015-2040-7

Cornish, Hilary; Walls, Helen; Ndirangu, Rachel; Ogbureke, Nanlop; Bah, Osman M; Tom-Kargbo, Joanna Favour; Dimoh, Mattia; Ranganathan, Meghna; (2019) Women's economic empowerment and health related decision-making in rural Sierra Leone. Culture, Health and Sexuality, 23 (1). pp. 19-36. ISSN 1369-1058 DOI: https://doi.org/10.1080/13691058.2019.1683229

Cuevas García-Dorado, Soledad; Cornselsen, Laura; Smith, Richard; Walls, Helen; (2019) Economic globalization, nutrition and health: a review of quantitative evidence. Globalization and Health, 15 (1). 15-. DOI: https://doi.org/10.1186/s12992-019-0456-z

Friel, Sharon; Berry, Helen; Dinh, Huong; O'Brien, Léan; Walls, Helen L; (2014) The impact of drought on the association between food security and mental health in a nationally representative Australian sample. BMC public health, 14 (1). 1102-. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-14-1102

Hawkins, Benjamin; Durrance-Bagale, Anna; Walls, Helen; (2021) Co-regulation and alcohol industry political strategy: A case study of the Public Health England-Drinkaware Drink Free Days Campaign. Social Science and Medicine, 285. 114175-. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2021.114175

Howard, Natasha; Bell, Sadie; Walls, Helen; Blanchard, Laurence; Brenzel, Logan; Jit, Mark; Mounier-Jack, Sandra; (2018) The need for sustainability and alignment of future support for National Immunization Technical Advisory Groups (NITAGs) in low and middle-income countries. Human vaccines & immunotherapeutics, 14 (6). pp. 1539-1541. ISSN 2164-5515 DOI: https://doi.org/10.1080/21645515.2018.1444321

Howard, Natasha; Walls, Helen; Bell, Sadie; Mounier-Jack, Sandra; (2018) The role of National Immunisation Technical Advisory Groups (NITAGs) in strengthening national vaccine decision-making: A comparative case study of Armenia, Ghana, Indonesia, Nigeria, Senegal and Uganda. Vaccine, 36 (37). pp. 5536-5543. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2018.07.063

Kinra, Sanjay; Mallinson, Poppy AC; Debbarma, Arindam; Walls, Helen L; Lieber, Judith; Bhogadi, Santhi; Addanki, Srivalli; Pande, Richa; Kurpad, Anura V; Kannuri, Nanda K; +4 more... Aggarwal, Shilpa; Kulkarni, Bharati; Finkelstein, Eric A; Deo, Sarang; (2023) Impact of a financial incentive scheme on purchase of fruits and vegetables from unorganised retailers in rural India: a cluster-randomised controlled trial. The Lancet Regional Health - Southeast Asia, 12. 100140-. ISSN 2772-3682 DOI: https://doi.org/10.1016/j.lansea.2022.100140

Knight, Frances; Bourassa, Megan W; Ferguson, Elaine; Walls, Helen; de Pee, Saskia; Vosti, Stephen; Martinez, Homero; Levin, Carol; Woldt, Monica; Sethurman, Kavita; +1 more... Bergeron, Gilles; (2022) Nutrition modeling tools: a qualitative study of influence on policy decision making and determining factors. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1513 (1). pp. 170-191. ISSN 0077-8923 DOI: https://doi.org/10.1111/nyas.14778

Manji, Karima; Hanefeld, Johanna; Vearey, Jo; Walls, Helen; de Gruchy, Thea; (2021) Using WhatsApp messenger for health systems research: a scoping review of available literature. Health policy and planning, 36 (5). pp. 594-605. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czab024

Manji, Karima; Perera, Shehani; Hanefeld, Johanna; Vearey, Jo; Olivier, Jill; Gilson, Lucy; Walls, Helen; (2023) An analysis of migration and implications for health in government policy of South Africa. International journal for equity in health, 22 (1). p. 82. ISSN 1475-9276 DOI: https://doi.org/10.1186/s12939-023-01862-1

Matita, Mirriam; Chirwa, Ephraim W; Johnston, Deborah; Mazalale, Jacob; Smith, Richard; Walls, Helen; (2021) Does household participation in food markets increase dietary diversity? Evidence from rural Malawi. Global Food Security, 28. p. 100486. ISSN 2211-9124 DOI: https://doi.org/10.1016/j.gfs.2020.100486

Matita, Mirriam; Chiwaula, Levison; Wadonda Chirwa, Ephraim; Mazalale, Jacob; Walls, Helen; (2022) Subsidizing improved legume seeds for increased household dietary diversity: Evidence from Malawi’s Farm Input Subsidy Programme with implications for addressing malnutrition in all its forms. Food Policy, 113. p. 102309. ISSN 0306-9192 DOI: https://doi.org/10.1016/j.foodpol.2022.102309

Matzopoulos, Richard; Walls, Helen; Cook, Sarah; London, Leslie; (2020) South Africa's COVID-19 Alcohol Sales Ban: The Potential for Better Policy-Making. International Journal of Health Policy and Management, 9 (11). pp. 486-487. ISSN 2322-5939 DOI: https://doi.org/10.34172/ijhpm.2020.93

McKee, Martin; Haines, Andy; Ebrahim, Shah; Lamptey, Peter; Barreto, Mauricio L; Matheson, Don; Walls, Helen L; Foliaki, Sunia; Miranda, J Jaime; Chimeddamba, Oyun; +3 more... Garcia-Marcos, Luis; Vineis, Paolo; Pearce, Neil; (2014) Towards a comprehensive global approach to prevention and control of NCDs. Globalization and health, 10 (1). 74-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-014-0074-8

Milsom, P; (2021) International trade and investment liberalization, corporate power and noncommunicable disease prevention policy: A case study of nutrition and alcohol policy non-decisions in South Africa. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04662735

Milsom, Penelope; Smith, Richard; Baker, Phillip; Walls, Helen; (2021) International investment liberalization, transnational corporations and NCD prevention policy non-decisions: a realist review on the political economy of tobacco, alcohol and ultra-processed food. Globalization and health, 17 (1). 134-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-021-00784-3

Milsom, Penelope; Smith, Richard; Baker, Phillip; Walls, Helen; (2021) Corporate power and the international trade regime preventing progressive policy action on non-communicable diseases: a realist review. Health policy and planning, 36 (4). pp. 493-508. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czaa148

Milsom, Penelope; Smith, Richard; Baker, Phillip; Walls, Helen; (2020) Corporate power and the international trade regime as drivers of NCD policy non-decisions: a realist review. Health policy and planning, 36 (5). 820-. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czab013

Milsom, Penelope; Smith, Richard; Modisenyane, Simon Moeketsi; Walls, Helen; (2022) Does international trade and investment liberalization facilitate corporate power in nutrition and alcohol policymaking? Applying an integrated political economy and power analysis approach to a case study of South Africa. GLOBALIZATION AND HEALTH, 18 (1). 32-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-022-00814-8

Milsom, Penelope; Smith, Richard; Modisenyane, Simon Moeketsi; Walls, Helen; (2021) Do international trade and investment agreements generate regulatory chill in public health policymaking? A case study of nutrition and alcohol policy in South Africa. Globalization and health, 17 (1). 104-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-021-00757-6

Milsom, Penelope; Smith, Richard; Walls, Helen; (2019) A Systems Thinking Approach to Inform Coherent Policy Action for NCD Prevention Comment on "How Neoliberalism Is Shaping the Supply of Unhealthy Commodities and What This Means for NCD Prevention". International Journal of Health Policy and Management, 9 (5). pp. 212-214. ISSN 2322-5939 DOI: https://doi.org/10.15171/ijhpm.2019.113

Milsom, Penelope; Smith, Richard; Walls, Helen; (2020) Expanding Public Health Policy Analysis for Transformative Change: The Importance of Power and Ideas Comment on "What Generates Attention to Health in Trade Policy-Making? Lessons From Success in Tobacco Control and Access to Medicines: A Qualitative Study of Australia and the (Comprehensive and Progressive) Trans-Pacific Partnership". International journal of health policy and management, 11 (4). pp. 521-524. ISSN 2322-5939 DOI: https://doi.org/10.34172/ijhpm.2020.200

Parkhurst, J; Alvarez-Rosete, A; Ettelt, S; Hawkins, B; Liverani, M; Vecchione, E; Walls, H; (2018) Ministries of Health and the Stewardship of Health Evidence. In: Parkhurst, Justin; Ettelt, Stefanie; Hawkins, Benjamin, (eds.) Evidence Use in Health Policy Making: An International Public Policy Perspective. Springer International Publishing, Cham, pp. 155-184. ISBN 978-3-319-93467-9 DOI: https://doi.org/10.1007/978-3-319-93467-9_8

Parkhurst, J; Leir, S; Walls, H; Vecchione, E; Liverani, M; (2018) Evidence and Policy in Aid-Dependent Settings. In: Parkhurst, Justin; Ettelt, Stefanie; Hawkins, Benjamin, (eds.) Evidence Use in Health Policy Making: An International Public Policy Perspective. Springer International Publishing, Cham, pp. 201-219. ISBN 978-3-319-93467-9 DOI: https://doi.org/10.1007/978-3-319-93467-9_10

Pearce, Neil; Ebrahim, Shah; McKee, Martin; Lamptey, Peter; Barreto, Mauricio L; Matheson, Don; Walls, Helen; Foliaki, Sunia; Miranda, J Jaime; Chimeddamba, Oyun; +3 more... Garcia-Marcos, Luis; Haines, Andy; Vineis, Paolo; (2015) Global prevention and control of NCDs: Limitations of the standard approach. Journal of public health policy, 36 (4). pp. 408-425. ISSN 0197-5897 DOI: https://doi.org/10.1057/jphp.2015.29

Pearce, Neil; Ebrahim, Shah; McKee, Martin; Lamptey, Peter; Barreto, Mauricio L; Matheson, Don; Walls, Helen; Foliaki, Sunia; Miranda, Jaime; Chimeddamba, Oyun; +3 more... Marcos, Luis Garcia; Haines, Andy; Vineis, Paolo; (2014) The road to 25×25: how can the five-target strategy reach its goal? The Lancet Global health, 2 (3). e126-e128. ISSN 2214-109X DOI: https://doi.org/10.1016/S2214-109X(14)70015-4

Peeters, A; Walls, H; Backholer, K; Sacks, G; Abdullah, A; (2015) Welcome from the policies, socio-economic aspects, and health systems research section. BMC obesity, 2 (1). p. 23. ISSN 2052-9538 DOI: https://doi.org/10.1186/s40608-015-0052-6

Peeters, Anna; Walls, Helen L; Backholer, Kathryn; Sacks, Gary; Abdullah, Asnawi; (2015) Welcome from the policies, socio-economic aspects, and health systems research section. BMC obesity, 2 (1). 23-. ISSN 2052-9538 DOI: https://doi.org/10.1186/s40608-015-0052-6

Reyes, Ligia I; Constantinides, Shilpa V; Bhandari, Shiva; Frongillo, Edward A; Schreinemachers, Pepijn; Wertheim-Heck, Sigrid; Walls, Helen; Holdsworth, Michelle; Laar, Amos; Nguyen, Tuan; +3 more... Turner, Christopher; Wellard, Kate; Blake, Christine E; (2021) Actions in global nutrition initiatives to promote sustainable healthy diets. Global Food Security, 31. p. 100585. ISSN 2211-9124 DOI: https://doi.org/10.1016/j.gfs.2021.100585

Suzana, M; Walls, H; Smith, R; Hanefeld, J; (2018) Achieving universal health coverage in small island states: could importing health services provide a solution? BMJ global health, 3 (1). ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000612

Suzana, Mariyam; Walls, Helen; Smith, Richard; Hanefeld, Johanna; (2018) Evaluation of public subsidy for medical travel: does it protect against household impoverishment? International journal for equity in health, 17 (1). 30-. ISSN 1475-9276 DOI: https://doi.org/10.1186/s12939-018-0726-z

Suzana, Mariyam; Walls, Helen; Smith, Richard; Hanefeld, Johanna; (2018) Achieving universal health coverage in small island states: could importing health services provide a solution? BMJ global health, 3 (1). e000612-. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000612

Suzana, Mariyam; Walls, Helen; Smith, Richard; Hanefeld, Johanna; (2018) Understanding medical travel from a source country perspective: a cross sectional study of the experiences of medical travelers from the Maldives. Globalization and health, 14 (1). 58-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-018-0375-4

Turner, C; Bhogadi, S; Walls, H; Surendran, S; Kulkarni, B; Kinra, S; Kadiyala, S; (2022) Drivers of food acquisition practices in the food environment of peri-urban Hyderabad, India: A qualitative investigation. HEALTH & PLACE, 74. 102763-. ISSN 1353-8292 DOI: https://doi.org/10.1016/j.healthplace.2022.102763

Turner, Christopher; Aggarwal, Anju; Walls, Helen; Herforth, Anna; Drewnowski, Adam; Coates, Jennifer; Kalamatianou, Sofia; Kadiyala, Suneetha; (2018) Concepts and critical perspectives for food environment research: A global framework with implications for action in low- and middle-income countries. Global Food Security, 18. pp. 93-101. ISSN 2211-9124 DOI: https://doi.org/10.1016/j.gfs.2018.08.003

Vearey, Jo; de Gruchy, Thea; Kamndaya, Mphatso; Walls, Helen L; Chetty-Makkan, Candice M; Hanefeld, Johanna; (2016) Exploring The Migration Profiles of Primary Healthcare Users in South Africa. Journal of immigrant and minority health / Center for Minority Public Health, 20 (1). pp. 91-100. ISSN 1557-1912 DOI: https://doi.org/10.1007/s10903-016-0535-7

Waage, Jeff; Cornelsen, Laura; Dangour, Alan D; Green, Rosemary; Häsler, Barbara; Hull, Elizabeth; Johnston, Deborah; Kadiyala, Suneetha; Lock, Karen; Shankar, Bhavani; +2 more... Smith, Richard D; Walls, Helen L; (2018) Integrating Agriculture and Health Research for Development: LCIRAH as an Interdisciplinary Programme to Address a Global Challenge. Global Challenges, 3 (4). 1700104-. ISSN 2056-6646 DOI: https://doi.org/10.1002/gch2.201700104

Walls, H; Liverani, M; Chheng, K; Parkhurst, J; (2018) The Many Meanings of Evidence: A Comparative Analysis of the Forms and Roles of Evidence Within Three Health Policy Processes in Cambodia. In: Parkhurst, Justin; Ettelt, Stefanie; Hawkins, Benjamin, (eds.) Evidence Use in Health Policy Making: An International Public Policy Perspective. Springer International Publishing, Cham, pp. 21-49. ISBN 978-3-319-93467-9 DOI: https://doi.org/10.1007/978-3-319-93467-9_2

Walls, HL; Johnston, D; Mazalale, J; Chirwa, EW; (2018) Why we are still failing to measure the nutrition transition. BMJ global health, 3 (1). ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000657

Walls, HL; Kadiyala, S; Smith, RD; (2016) Research and policy for addressing malnutrition in all its forms. Obesity (Silver Spring, Md), 24 (10). p. 2032. ISSN 1930-7381 DOI: https://doi.org/10.1002/oby.21636

Walls, Helen L; (2018) Wicked problems and a 'wicked' solution. Globalization and health, 14 (1). 34-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-018-0353-x

Walls, Helen L; Cornelsen, Laura; Lock, Karen; Smith, Richard D; (2016) How much priority is given to nutrition and health in the EU Common Agricultural Policy? Food policy, 59. pp. 12-23. ISSN 0306-9192 DOI: https://doi.org/10.1016/j.foodpol.2015.12.008

Walls, Helen L; Hanefeld, Johanna; Smith, Richard D; (2016) The Trans-Pacific Partnership: Should We "Fear the Fear"? Comment on "The Trans-Pacific Partnership: Is It Everything We Feared for Health?". International journal of health policy and management, 6 (6). pp. 353-355. ISSN 2322-5939 DOI: https://doi.org/10.15171/ijhpm.2016.140

Walls, Helen L; Johnston, Deborah; Mazalale, Jacob; Chirwa, Ephraim W; (2018) Why we are still failing to measure the nutrition transition. BMJ global health, 3 (1). e000657-. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2017-000657

Walls, Helen L; Johnston, Deborah; Tak, Mehroosh; Dixon, Jane; Hanefeld, Johanna; Hull, Elizabeth; Smith, Richard D; (2018) The impact of agricultural input subsidies on food and nutrition security: a systematic review. Food Security, 10 (6). pp. 1425-1436. ISSN 1876-4517 DOI: https://doi.org/10.1007/s12571-018-0857-5

Walls, Helen L; Ooms, Gorik; (2017) Innovative Use of the Law to Address Complex Global Health Problems Comment on "The Legal Strength of International Health Instruments - What It Brings toGlobal Health Governance?". International journal of health policy and management, 6 (12). pp. 727-728. ISSN 2322-5939 DOI: https://doi.org/10.15171/ijhpm.2017.62

Walls, Helen L; Smith, Richard D; Drahos, Peter; (2015) Improving regulatory capacity to manage risks associated with trade agreements. Globalization and health, 11 (1). 14-. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-015-0099-7

Walls, Helen L; Vearey, Jo; Modisenyane, Moeketsi; Chetty-Makkan, Candice M; Charalambous, Salome; Smith, Richard D; Hanefeld, Johanna; (2015) Understanding healthcare and population mobility in southern Africa: The case of South Africa. South African Medical Journal, 106 (1). pp. 14-15. ISSN 0256-9574 DOI: https://doi.org/10.7196/SAMJ.2016.v106i1.10210

Walls, Helen; Baker, Philip; Parkhurst, Justin; (2018) Addressing trade policy as a macro-structural determinant of health: The role of institutions and ideas. Global social policy, 18 (1). pp. 94-101. ISSN 1468-0181 DOI: https://doi.org/10.1177/1468018117748700

Walls, Helen; Baker, Phillip; Chirwa, Ephraim; Hawkins, Benjamin; (2019) Food security, food safety &amp; healthy nutrition: are they compatible? GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT, 21. pp. 69-71. ISSN 2211-9124 DOI: https://doi.org/10.1016/j.gfs.2019.05.005

Walls, Helen; Cook, Sarah; Matzopoulos, Richard; London, Leslie; (2020) Advancing alcohol research in low-income and middle-income countries: a global alcohol environment framework. BMJ Global Health, 5 (4). e001958-. DOI: https://doi.org/10.1136/bmjgh-2019-001958

Walls, Helen; Hawkins, Benjamin; Durrance-Bagale, Anna; (2021) Local Government Stakeholder Perceptions of Legitimacy and Conflict of Interest: The Alcohol Industry and the "Drink Free Days" Campaign in England. International Journal of Health Policy and Management, 11 (8). pp. 1505-1513. ISSN 2322-5939 DOI: https://doi.org/10.34172/ijhpm.2021.59

Walls, Helen; Johnston, Deborah; Vecchione, Elisa; Adam, Abdulfatah; Parkhurst, Justin; (2018) The role of evidence in nutrition policy‐making in Ethiopia: Institutional structures and issue framing. Development policy review, 37 (2). pp. 293-310. ISSN 0950-6764 DOI: https://doi.org/10.1111/dpr.12385

Walls, Helen; Johnston, Deborah; Vecchione, Elisa; Adam, Abdulfatah; Parkhurst, Justin; (2018) The Role of Evidence in Nutrition Policymaking in Ethiopia: Institutional Structures and Issue Framing. In: Parkhurst, Justin; Ettelt, Stefanie; Hawkins, Benjamin, (eds.) Evidence Use in Health Policy Making: An International Public Policy Perspective. Palgrave Macmillan, Cham, Switzerland, pp. 51-73. ISBN 9783319934662 DOI: https://doi.org/10.1111/dpr.12385.

Walls, Helen; Liverani, Marco; Chheng, Kannarath; Parkhurst, Justin; (2017) The many meanings of evidence: a comparative analysis of the forms and roles of evidence within three health policy processes in Cambodia. Health research policy and systems, 15 (1). 95-. ISSN 1478-4505 DOI: https://doi.org/10.1186/s12961-017-0260-2

Walls, Helen; Nisbett, Nick; Laar, Amos; Drimie, Scott; Zaidi, Shehla; Harris, Jody; (2020) Addressing Malnutrition: The Importance of Political Economy Analysis of Power. International journal of health policy and management, 10 (12). pp. 809-816. ISSN 2322-5939 DOI: https://doi.org/10.34172/ijhpm.2020.250

Walls, Helen; Smith, Richard; (2015) Rethinking governance for trade and health. BMJ (Clinical research ed), 351. h3652-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.h3652

Walls, Helen; Smith, Richard; Cuevas, Soledad; Hanefeld, Johanna; (2019) International trade and investment: still the foundation for tackling nutrition related non-communicable diseases in the era of Trump? BMJ (Clinical research ed.), 365. l2217-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.l2217