1. CaMos National Coordinating Centre (L.L., C.B.), McGill University, Montreal, Quebec H3A 1A1, Canada;
2. University of Toronto (N.K., S.A.J., R.G.J.), Toronto, Ontario M5S 1A1, Canada;
3. Memorial University (C.S.K.), St John's, Newfoundland A1B 3X7, Canada;
4. University of Calgary (D.A.H.), Calgary, Alberta T2N 1N4, Canada;
5. University of Saskatchewan (S.J.W.), Saskatoon, Saskatchewan S7N 5A2, Canada;
6. McGill University (J.G., S.N.M., D.G.), Montreal, Quebec H3A 0G4, Canada;
7. Osteoporosis and Metabolic Disease Program (A.H.), St Joseph's Health Center, London, Ontario N6A 4V2, Canada;
8. University of British Columbia (J.C.P., B.L., M.S.P.), Vancouver, British Columbia V6T 1Z4, Canada;
9. Laval University (J.P.B.), Quebec City, Quebec G1V 0A6, Canada;
10. Queen's University (T.A., T.T.), Kingston, Ontario K7L 3N6, Canada;
11. McMaster University (A.P., J.D.A.), Hamilton, Ontario L8S 4L8, Canada;
12. University of Manitoba (W.D.L.), Winnipeg, Manitoba R3T 2N2, Canada;
13. University of Victoria (K.S.D.), Victoria, British Columbia V8P 5C2, Canada