[1] Ghent Univ Hosp, Dept Endocrinol, B-9000 Ghent, Belgium
[2] Ghent Univ Hosp, Unit Osteoporosis & Metab Bone Dis, B-9000 Ghent, Belgium
[3] CHU Ctr Ville, Head Bone & Cartilage Metab Unit, Liege, Belgium
[4] Univ Louvain, Div Gerontol & Geriatr, Louvain, Belgium
[5] Univ Louvain, Dept Expt Med, Ctr Musculoskeletal Res, Louvain, Belgium
[6] Univ Florence, Dept Internal Med, Unit Metab Bone Dis, Florence, Italy
[7] Univ Southampton, Southampton Gen Hosp, MRC Lifecourse Epidemiol Unit, Southampton, Hants, England
[8] Univ Oxford, Inst Musculoskeletal Sci, NIHR Musculoskeletal Biomed Res Unit, Oxford, England
[9] Amgen Inc, Uxbridge, Middx, England
[10] Catholic Univ Louvain, Arthrit Unit UCL5390, B-1200 Brussels, Belgium
[11] Univ Autonoma Barcelona, Hosp del Mar, IMIM, E-08193 Barcelona, Spain
[12] Univ Sheffield, Sch Med, Ctr Metab Bone Dis, WHO Collaborating Ctr, Sheffield, S Yorkshire, England
[13] Univ Sheffield, Acad Unit Bone Metab, Sheffield, S Yorkshire, England
[14] Sheffield Teaching Hosp NHS Trust, NIHR Musculoskeletal Biomed Res Unit, Sheffield, S Yorkshire, England
[15] Eli Lilly & Co, Lilly Res Labs, Indianapolis, IN 46285 USA
[16] Oregon Hlth & Sci Univ, Dept Med, Bone & Mineral Unit, Portland, OR 97201 USA
[17] Univ Cologne, Klinikum Leverkusen, W German Osteoporosis Ctr WOZ, Cologne, Germany
[18] CHU Nancy, Dept Endocrinol, Vandoeuvre Les Nancy, France
[19] Univ Hosp Geneva, Serv Bone Dis, CH-1211 Geneva 14, Switzerland
[20] Fac Med, CH-1211 Geneva 14, Switzerland