title: Tackling childhood obesity: the importance of understanding the context.
authors.affiliation: Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, London WC1E7HT, UK. cecile.knai@lshtm.ac.uk
authors.forename: Cécile
authors.initials: C
authors.lastname: Knai
authors.forename: Martin
authors.initials: M
authors.lastname: McKee