1. Calcium Research Laboratory and Department of Medicine (J.G., R.S., D.M., D.G.), McGill University Health Centre and McGill University, Montreal, Quebec, Canada H3A 1A1
2. Molecular Reproduction Research Laboratory (R.T.-P., Y.Y., M.R.S.), Clinical Research Institute of Montreal, Montreal, Quebec, Canada H2W IR7
3. Lady Davis Institute for Medical Research and Department of Medicine (A.C.K.), Jewish General Hospital and McGill University, Montreal, Quebec, Canada H3T IE2