1. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK
2. Division of Agricultural and Environmental Systems (AES), School of Biosciences, University of Nottingham, Nottingham, UK
3. School of Politics and International Studies (POLIS), University of Leeds, Leeds, UK
4. Nuffield Centre for International and Health Development, Leeds Institute of Health Sciences (LIHS), University of Leeds, Leeds, UK
5. Academic Unit of Health Economics, Leeds Institute of Health Sciences (LIHS), University of Leeds, Leeds, UK
6. School of Food Sciences and Nutrition, University of Leeds, Leeds, UK