Casey, Claire; Woodside, Jayne V; McGinty, Ann; Young, Ian S; McPeake, Jennifer; Chakravarthy, Usha; Rahu, Mati; Seland, Johan; Soubrane, Gisèle; Tomazzoli, Laura; +3 more... Topouzis, Fotis; Vioque, Jésus; Fletcher, AE; (2018) Factors associated with serum 25-hydroxyvitamin D concentrations in older people in Europe: the EUREYE study. European journal of clinical nutrition, 73 (2). pp. 319-328. ISSN 0954-3007 DOI: https://doi.org/10.1038/s41430-018-0353-1

Lohan, Maria; Aventin, Áine; Clarke, Mike; Curran, Rhonda M; Maguire, Lisa; Hunter, Rachael; McDowell, Clíona; McDaid, Lisa; Young, Honor; White, James; +5 more... Fletcher, Adam; French, Rebecca; Bonell, Christopher; Bailey, Julia V; O'Hare, Liam; (2018) JACK trial protocol: a phase III multicentre cluster randomised controlled trial of a school-based relationship and sexuality education intervention focusing on young male perspectives. BMJ open, 8 (7). e022128-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2018-022128

Melendez-Torres, GJ; Tancred, Tara; Fletcher, Adam; Campbell, Rona; Thomas, James; Bonell, Christopher; (2018) Integration of academic and health education for the prevention of physical aggression and violence in young people: systematic review, narrative synthesis and intervention components analysis. BMJ open, 8 (9). e020793-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-020793

Young, Honor; Turney, Catherine; White, James; Bonell, Chris; Lewis, Ruth; Fletcher, Adam; (2017) Dating and relationship violence among 16-19 year olds in England and Wales: a cross-sectional study of victimization. Journal of public health (Oxford, England), 40 (4). pp. 738-746. ISSN 1741-3842 DOI: https://doi.org/10.1093/pubmed/fdx139

Sorhaindo, Annik; Mitchell, Kirstin; Fletcher, Adam; Jessiman, Patricia; Keogh, Peter; Bonell, Chris; (2016) Young women’s lived experience of participating in a positive youth development programme. Health education (Bradford, West Yorkshire, England), 116 (4). pp. 356-371. ISSN 0965-4283 DOI: https://doi.org/10.1108/he-01-2015-0002

Bonell, Chris; Wiggins, Meg; Fletcher, Adam; Allen, Elizabeth; (2014) Do family factors protect against sexual risk behaviour and teenage pregnancy among multiply disadvantaged young people? Findings from an English longitudinal study. Sexual health, 11 (3). pp. 265-273. ISSN 1448-5028 DOI: https://doi.org/10.1071/SH14005 Full text not available from this repository.

Bonell, Chris; Fletcher, Adam; Morton, Matthew; Lorenc, Theo; Moore, Laurence; (2013) Methods don't make assumptions, researchers do: a response to Marchal et al. Social science & medicine (1982), 94. pp. 81-82. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2013.06.026 Full text not available from this repository.

Fletcher, Adam; (2013) Working towards "health in all policies" at a national level. BMJ (Clinical research ed), 346 (feb18 ). f1096-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.f1096

Fletcher, Adam; Bonell, Chris; (2013) Social network influences on smoking, drinking and drug use in secondary school: centrifugal and centripetal forces. Sociology of health & illness, 35 (5). pp. 699-715. ISSN 0141-9889 DOI: https://doi.org/10.1111/j.1467-9566.2012.01522.x Full text not available from this repository.

Jamal, Farah; Fletcher, Adam; Harden, Angela; Wells, Helene; Thomas, James; Bonell, Chris; (2013) The school environment and student health: a systematic review and meta-ethnography of qualitative research. BMC public health, 13 (1). 798-. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-13-798

Bonell, Chris; Fletcher, Adam; Morton, Matthew; Lorenc, Theo; Moore, Laurence; (2012) Realist randomised controlled trials: a new approach to evaluating complex public health interventions. Social science & medicine (1982), 75 (12). pp. 2299-2306. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2012.08.032

Fletcher, Adam; Gardner, Frances; McKee, Martin; Bonell, Chris; (2012) The British government's Troubled Families Programme. BMJ (Clinical research ed), 344 (may16 ). e3403-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.e3403

Kneale, Dylan; Fletcher, Adam; Wiggins, Richard; Bonell, Chris; (2012) Distribution and determinants of risk of teenage motherhood in three British longitudinal studies: implications for targeted prevention interventions. Journal of epidemiology and community health, 67 (1). pp. 48-55. ISSN 0143-005X DOI: https://doi.org/10.1136/jech-2011-200867 Full text not available from this repository.

Kuester, Landon B; Flanigan, Timothy P; Clarke, Jennifer G; Fletcher, Adam; (2012) Risk factors for non-communicable diseases in prison populations. Lancet, 380 (9849). pp. 1226-1227. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(12)61708-5 Full text not available from this repository.

Platt, Lucy; Grenfell, Pippa; Fletcher, Adam; Sorhaindo, Annik; Jolley, Emma; Rhodes, Tim; Bonell, Chris; (2012) Systematic review examining differences in HIV, sexually transmitted infections and health-related harms between migrant and non-migrant female sex workers. Sexually transmitted infections, 89 (4). pp. 311-319. ISSN 1368-4973 DOI: https://doi.org/10.1136/sextrans-2012-050491 Full text not available from this repository.

Bonell, Chris; Fletcher, Adam; Sorhaindo, Annik; Wells, Helene; McKee, Martin; (2011) How market-oriented education policies might influence young people's health: development of a logic model from qualitative case studies in English secondary schools. Journal of epidemiology and community health, 66 (7). e24-. ISSN 0143-005X DOI: https://doi.org/10.1136/jech.2011.137539 Full text not available from this repository.

Bonell, Chris; Harden, Angela; Wells, Helene; Jamal, Farah; Fletcher, Adam; Petticrew, Mark; Thomas, James; Whitehead, Margaret; Campbell, Rona; Murphy, Simon; +1 more... Moore, Laurence; (2011) Protocol for a systematic review of the effects of schools and school-environment interventions on health: evidence mapping and syntheses. BMC public health, 11 (1). 453-. ISSN 1471-2458 DOI: https://doi.org/10.1186/1471-2458-11-453

Bonell, Chris; McKee, Martin; Fletcher, Adam; Haines, Andrew; Wilkinson, Paul; (2011) Nudge smudge: UK Government misrepresents "nudge". Lancet, 377 (9784). pp. 2158-2159. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(11)60063-9 Full text not available from this repository.

Bonell, Chris; McKee, Martin; Fletcher, Adam; Wilkinson, Paul; Haines, Andy; (2011) One nudge forward, two steps back. BMJ (Clinical research ed), 342 (jan25 ). d401-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.d401

Cook, C; Fletcher, A; (2011) Youth drug-use research and the missing pieces in the puzzle: how can researchers support the next generation of harm reduction approaches. In: Barrett, D, (ed.) Children of the Drug War. International Debate Press, New York, pp. 175-185. ISBN 978-1-61770-018-7 https://researchonline.lshtm.ac.uk/id/eprint/259 Full text not available from this repository.

Fletcher, A; (2011) Drug testing in schools: a case-study in doing more harm than good. In: Barrett, D, (ed.) Children of the Drug War. International Debate Press, New York, pp. 196-204. ISBN 978-1-61770-018-7 https://researchonline.lshtm.ac.uk/id/eprint/260 Full text not available from this repository.

Fletcher, A; Bonell, C; Sorhaindo, A; Wells, H; McKee, M; (2011) THE SECONDARY-SCHOOL 'MARKET' AND YOUNG PEOPLE'S HEALTH: QUALITATIVE CASE-STUDY RESEARCH IN SEVEN ENGLISH SECONDARY-SCHOOLS. [Conference or Workshop Item] https://doi.org/10.1136/jech.2011.143586.73 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Sorhaindo, Annik; (2011) You are what your friends eat: systematic review of social network analyses of young people's eating behaviours and bodyweight. Journal of epidemiology and community health, 65 (6). pp. 548-555. ISSN 0143-005X DOI: https://doi.org/10.1136/jech.2010.113936 Full text not available from this repository.

Perra, Oliver; Fletcher, Adam; Bonell, Chris; Higgins, Kathryn; McCrystal, Patrick; (2011) School-related predictors of smoking, drinking and drug use: evidence from the Belfast Youth Development Study. Journal of adolescence, 35 (2). pp. 315-324. ISSN 0140-1971 DOI: https://doi.org/10.1016/j.adolescence.2011.08.009 Full text not available from this repository.

Bonell, Chris; Sorhaindo, Annik; Strange, Vicki; Wiggins, Meg; Allen, Elizabeth; Fletcher, Adam; Oakley, Ann; Bond, Lyndal; Flay, Brian; Patton, George; +1 more... Rhodes, Tim; (2010) A pilot whole‐school intervention to improve school ethos and reduce substance use. Health education, 110 (4). pp. 252-272. ISSN 0097-0050 DOI: https://doi.org/10.1108/09654281011052628 Full text not available from this repository.

Bonell, Christopher P; Sorhaindo, Annik M; Allen, Elizabeth E; Strange, Vicki J; Wiggins, Meg; Fletcher, Adam; Oakley, Ann RA; Bond, Lyndal M; Flay, Brian R; Patton, George C; +1 more... Rhodes, Tim; (2010) Pilot multimethod trial of a school-ethos intervention to reduce substance use: building hypotheses about upstream pathways to prevention. The Journal of adolescent health, 47 (6). pp. 555-563. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2010.04.011 Full text not available from this repository.

Fletcher, A; Calafat, A; Pirona, A; Olszewski, D; (2010) Young people, recreational drug use and harm reduction. In: Rhodes, T, (ed.) European Monitoring Centre for Drugs and Drug Addiction (EMCDDA) Harm reduction: evidence, impacts and challenges. Publications Office of the European Union., Luxembourg. https://researchonline.lshtm.ac.uk/id/eprint/3090 Full text not available from this repository.

Fletcher, Adam; (2010) Combined educational and contraceptive interventions reduce unplanned teenage pregnancy, but how useful is this finding for policy and practice? Evidence-based medicine, 15 (1). 4-. ISSN 1356-5524 DOI: https://doi.org/10.1136/ebm.15.1.4 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Sorhaindo, Annik; (2010) "We don't have no drugs education": The myth of universal drugs education in English secondary schools? The International journal on drug policy, 21 (6). pp. 452-458. ISSN 0955-3959 DOI: https://doi.org/10.1016/j.drugpo.2010.09.009 Full text not available from this repository.

Fletcher, A; Bonell, C; Rhodes, T; (2009) New counter-school cultures: female students’ drug use at a high-achieving secondary school. British Journal of Sociology of Education, 30 (5). pp. 549-562. DOI: https://doi.org/10.1080/01425690903101049 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Rhodes, Tim; (2009) New counter‐school cultures: female students' drug use at a high‐achieving secondary school. British journal of sociology of education, 30 (5). pp. 549-562. ISSN 0142-5692 DOI: https://doi.org/10.1080/01425690903101049 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Sorhaindo, Annik; Strange, Vicki; (2009) How might schools influence young people's drug use? Development of theory from qualitative case-study research. The Journal of adolescent health, 45 (2). pp. 126-132. ISSN 1054-139X DOI: https://doi.org/10.1016/j.jadohealth.2008.12.021 Full text not available from this repository.

Harden, Angela; Brunton, Ginny; Fletcher, Adam; Oakley, Ann; (2009) Teenage pregnancy and social disadvantage: systematic review integrating controlled trials and qualitative studies. BMJ, 339 (nov12 ). b4254-. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.b4254

Bonell, C; Fletcher, A; (2008) Addressing the wider determinants of problematic drug use: advantages of whole-population over targeted interventions. The International journal on drug policy, 19 (4). pp. 267-269. ISSN 0955-3959 DOI: https://doi.org/10.1016/j.drugpo.2007.09.005 Full text not available from this repository.

Fletcher, A; Bonell, C; (2008) "Escaping from prison'': Female students' substance use and the school environment. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/6883 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; (2008) Detaching youth work to reduce drug and alcohol‐related harm. Public Policy Research, 15 (4). pp. 217-223. ISSN 1744-540X DOI: https://doi.org/10.1111/j.1744-540x.2008.00543.x Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Hargreaves, James; (2008) School effects on young people's drug use: a systematic review of intervention and observational studies. Journal of child and adolescent mental health, 42 (3). pp. 209-220. ISSN 1728-0583 DOI: https://doi.org/10.1016/j.jadohealth.2007.09.020 Full text not available from this repository.

Fletcher, Adam; Bonell, Chris; Sorhaindo, Annik; Rhodes, Tim; (2008) Cannabis use and 'safe' identities in an inner-city school risk environment. The International journal on drug policy, 20 (3). pp. 244-250. ISSN 0955-3959 DOI: https://doi.org/10.1016/j.drugpo.2008.08.006 Full text not available from this repository.

Fletcher, Adam; Harden, Angela; Brunton, Ginny; Oakley, Ann; Bonell, Chris; (2008) Interventions addressing the social determinants of teenage pregnancy. Health education, 108 (1). pp. 29-39. ISSN 0097-0050 DOI: https://doi.org/10.1108/09654280810842111 Full text not available from this repository.

Hargreaves, James R; Bonell, Christopher P; Boler, Tania; Boccia, Delia; Birdthistle, Isolde; Fletcher, Adam; Pronyk, Paul M; Glynn, Judith R; (2008) Systematic review exploring time trends in the association between educational attainment and risk of HIV infection in sub-Saharan Africa. AIDS (London, England), 22 (3). pp. 403-414. ISSN 0269-9370 DOI: https://doi.org/10.1097/QAD.0b013e3282f2aac3 Full text not available from this repository.

Bonell, C; Fletcher, A; McCambridge, J; (2007) Improving school ethos may reduce substance misuse and teenage pregnancy. BMJ, 334 (7594). pp. 614-616. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.39139.414005.AD

Fletcher, Adam; (2007) Pusher myths: Re-situating the drug dealer. The International journal on drug policy, 18 (3). p. 239. ISSN 0955-3959 DOI: https://doi.org/10.1016/j.drugpo.2006.12.009 Full text not available from this repository.

Newman, M; Bangpan, M; Brunton, J; Tripney, J; Williams, T; Thieba, A; Lorence, T; Fletcher, A; Bazan, C; (2007) Interventions to improve the co-ordination of service delivery for High Cost High Harm Household Units. A systematic rapid evidence assessment. Technical Report. EPPI-Centre, Social Science Research Unit, Institute of Education, University of London. https://researchonline.lshtm.ac.uk/id/eprint/7516 Full text not available from this repository.

Harden, A; Brunton, G; Fletcher, A; Oakley, A; Burchett, H; Backhans, M; (2006) Young people, pregnancy and social exclusion: A systematic synthesis of research evidence to identify effective, appropriate and promising approaches for prevention and support. Technical Report. EPPI-Centre, Social Science Research Unit, Institute of Education, University of London., London. https://researchonline.lshtm.ac.uk/id/eprint/7517