Christie, Deborah; Hudson, Lee; Mathiot, Anne; Cole, Tim J; Karlsen, Saffron; Kessel, A; Kinra, Sanjay; Morris, Steve; Nazareth, Irwin; Sovio, Ulla; +2 more... Wong, Ian CK; Viner, Russell M; (2011) Assessing the efficacy of the healthy eating and lifestyle programme (HELP) compared with enhanced standard care of the obese adolescent in the community: study protocol for a randomized controlled trial. Trials, 12 (1). p. 242. ISSN 1745-6215 DOI: https://doi.org/10.1186/1745-6215-12-242

Kessel, A; (2008) Air and Public Health An Investigation Using Four Historical Case Studies. Other thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04649958