1. Departments of Medicine, McGill University Health Centre, Royal Victoria Hospital, Montreal, Québec, Canada H3A 1A1
2. Division of Endocrinology, Diabetes and Bone Disease, Mount Sinai School of Medicine, New York, New York 10029-6574
3. Departments of Medicine, Surgery and Oncology, McGill University Health Centre, Royal Victoria Hospital, Montreal, Québec, Canada H3A 1A1