1. Department of Nutrition, University of Montreal, PO Box 6128 Downtown Station, Montreal, Quebec, H3C 3J7, Canada.
2. Department of Global Community Health and Behavioral Sciences, Tulane School of Public Health and Tropical Medicine, New Orleans, United States of America.
3. École des Sciences des Aliments, de Nutrition et d'Études Familiales, Université de Moncton, Moncton, Canada.
4. Faculty of Medicine and Health Sciences, Stellenbosch University, Stellenbosch, South Africa.
5. School of Global Studies, Thammasat University, Bangkok, Thailand.
6. School of Public Health, University of the Western Cape, Cape Town, South Africa.
7. Faculty of Medicine, University of Southampton, Southampton, England.