Montreal Neurological Hospital and Institute, Montreal, Quebec, Canada
Save the Children district office, Kushtia, Bangladesh
Ste. Anne's Hospital, Ste. Anne-de-Bellevue, Quebec, Canada
Jewish General Hospital, Montreal, Quebec, Canada
McGill University, Montreal, Quebec, Canada
Mary Emily Clinical Nutrition Research Unit of McGill University, Sainte Anne-de-Bellevue, Quebec, Canada
Mary Emily Clinical Nutrition Research Unit, Ste. Anne de Bellevue, Quebec, Canada
McGill University Health Centre, Montreal, Quebec, Canada
Division fo Clinical epidemiology, Montreal, Quebec, Canada
Woolcock Institute of Medical Research, Sydney, New South Wales, Australia
Research and Development Unit, Komfo Anokye Teaching Hospital, Kumasi, Ghana
Service de Phtisiologie, Hopital National Ignace Deen, Conakry, Guinea