[1] Beth Israel Deaconess Med Ctr, Osteoporosis Prevent & Treatment Ctr, 330 Brookline Ave, Boston, MA 02215 USA
[2] Univ Toronto, Womens Coll Hosp, Dept Med, Div Endocrinol & Metab, Toronto, ON, Canada
[3] Hebrew Univ Jerusalem, Fac Med, Osteoporosis Ctr, Hadassah Med Ctr,Internal Med Ward, Jerusalem, Israel
[4] Vanderbilt Univ, Med Ctr, Div Rheumatol Allergy & Immunol, Nashville, TN 37235 USA
[5] Univ Wisconsin, Sch Med & Publ Hlth, Osteoporosis Clin Res Program, Madison, WI USA
[6] Univ Wisconsin, Radiol Dept, Madison, WI USA
[7] Boston Med Ctr, Bone Hlth Clin, Boston, MA USA
[8] Swedish Med Grp, Bone Hlth & Osteoporosis Ctr, Seattle, WA USA