[1] Univ Tehran Med Sci, Osteoporosis Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran
[2] Minist Hlth & Med Educ, Ctr Noncommunicable Dis Control & Prevent, Deputy Publ Hlth, Tehran, Iran
[3] Iran Univ Med Sci, Shafa Orthoped Hosp, Bone & Joint Reconstruct Res Ctr, Tehran, Iran
[4] Golestan Univ Med Sci, Golestan Rheumatol Res Ctr, Gorgan, Golestan, Iran
[5] Mazandaran Univ Med Sci, Orthoped Res Ctr, Sari, Iran
[6] Univ Tehran Med Sci, Community Based Participatory Res Ctr, Tehran, Iran
[7] Univ Tehran Med Sci, Endocrinol & Metab Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran
[8] Shahid Beheshti Univ Med Sci, Sch Publ Hlth & Safety, Dept Epidemiol, Tehran, Iran