[1] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[2] Harvard Univ, Sch Med, Boston, MA 02115 USA
[3] Santa Clarita Orthoped & Sports Med Grp, Santa Clarita, CA USA
[4] Childrens Natl Med Ctr, Div Orthopaed Surg, Bone Hlth Program, Washington, DC 20010 USA
[5] Univ Calif San Francisco, San Francisco, CA 94143 USA
[6] Calif Pacific Med Ctr, Inst Res, San Francisco Coordinating Ctr, San Francisco, CA USA
[7] Hosp Special Surg, Metab Bone Dis Serv, New York, NY 10021 USA
[8] UMAS, Dept Orthopaed Surg, Malmo, Sweden