1. Montreal Diabetes Research Center, Research Center of The Centre Hospitalier de l'Université de Montréal (CR-CHUM), Technopole Angus, Montréal, Québec, Canada, H1W 4A4
2. Clinical Research Institute of Montreal (IRCM), Montréal, Québec, Canada, H2W 1R7
3. Diabetes and Metabolism Unit, Department of Medicine, Section of Endocrinology, Boston University Medical Center, Boston, MA 02118, U.S.A.