[1] UNSW Sydney, Sch Populat Hlth, Fac Med & Hlth, Sydney, NSW, Australia
[2] Univ New South Wales Sydney, Fac Med & Hlth, Sydney, NSW, Australia
[3] Skeletal Dis Garvan Inst Med Res, Sydney, NSW, Australia
[4] Garvan Inst Med Res, Sydney, NSW, Australia
[5] McMaster Univ, Hamilton, ON, Canada
[6] McGill Univ, Res Inst, Hlth Ctr, Hamilton, ON, Canada
[7] McGill Univ, Res Inst,Hlth Ctr, Metab Disorders & Complicat Program, Calcium Res Lab, Hamilton, ON, Canada
[8] Univ Calgary, Dept Med, Calgary, AB, Canada
[9] Univ Toronto, Dept Med, Toronto, ON, Canada
[10] Dalhousie Univ, Med, Halifax, NS, Canada
[11] Mem Univ Newfoundland, St John, NF, Canada
[12] Univ Minnesota, Div Epidemiol & Community, Minneapolis, MN USA
[13] Univ Minnesota, Dept Med, Minneapolis, MN USA
[14] McGill Univ, Dept Med, Fac Med & Hlth Sci, Montreal, PQ, Canada
[15] Univ British Columbia, Dept Med & Endocrinol, Vancouver, BC, Canada