[1] Univ Western Australia, Sch Med & Pharmacol, Nedlands, WA, Australia
[2] Childrens Hosp Westmead, Sch Publ Hlth, Sydney Med Sch, Ctr Kidney Res, Sydney, NSW, Australia
[3] Sir Charles Gairdner Hosp, Dept Renal Med, Nedlands, WA, Australia
[4] Hologic Inc, Skeletal Hlth, Marlborough, MA USA
[5] Sir Charles Gairdner Hosp, Med Technol & Phys, Nedlands, WA, Australia
[6] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Inst Aging Res, Hebrew Senior Life,Dept Med, Boston, MA USA
[7] Pk Nicollet Osteoporosis Ctr, Minneapolis, MN USA
[8] Hlth Partners Inst, Minneapolis, MN USA