[1] Synth Med NZ Ltd, Auckland, New Zealand
[2] Univ Notre Dame Australia, Sydney, NSW, Australia
[3] Univ Oxford, Nuffield Dept Orthopaed Rheumatol & Musculoskelet, NIHR Musculoskeletal Biomed Res Unit, Oxford, England
[4] Univ Southampton, Southampton Gen Hosp, MRC Lifecourse Epidemiol Unit, Southampton, Hants, England
[5] Tufts Univ, Jean Mayer USDA Human Nutr Res Ctr Aging, Boston, MA 02111 USA
[6] Brown Univ, Alpert Med Sch, Hasbro Childrens Hosp, Div Adolescent Med, Providence, RI 02912 USA
[7] Brown Univ, Alpert Med Sch, Hasbro Childrens Hosp, Div Endocrinol, Providence, RI 02912 USA
[8] Univ Hosp Geneva, Div Bone Dis, Geneva, Switzerland
[9] Fac Med, Geneva, Switzerland