1. School of Dietetics and Human Nutrition, McGill University, Ste-Anne-de-Bellevue, Canada
2. Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Canada
3. Faculty of Medicine, Calcium Research Laboratory, McGill University, Montreal, Canada
4. Faculty of Dentistry, McGill University, Montreal, Canada
5. Department of Medicine and Faculty of Dentistry, McGill University, Montreal, Canada