1 The George Institute for Global Health UK, London W12 7RZ, UK; School of Public Health, Imperial College London, London, UK. Electronic address: [email protected].
2 Research Institute for Equitable Development, Universidad Iberoamericana, Mexico City, Mexico.
3 Department of Human Nutritional Science, Faculty of Medicine, National Autonomous University of Mexico, Mexico City, Mexico.
4 The George Institute for Global Health Australia, Sydney, NSW, Australia.
5 Instituto Nacional de Salud Pública, Mexico City, Mexico.