[1] Univ Tehran Med Sci, Osteoporosis Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran
[2] Iran Univ Med Sci, Sch Publ Hlth, Dept Epidemiol, Tehran, Iran
[3] Univ Tehran Med Sci, Osteoporosis Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran
[4] Pasteur Inst Iran, Dept Epidemiol & Biostat, Tehran, Iran
[5] Univ Tehran Med Sci, Endocrinol & Metab Populat Sci Inst, Elderly Hlth Res Ctr, Tehran, Iran
[6] Univ Tehran Med Sci, Endocrinol & Metab Populat Sci Inst, Chron Dis Res Ctr, Tehran, Iran
[7] Bushehr Univ Med Sci, Persian Gulf Biomed Sci Res Inst, Persian Gulf Marine Biotechnol Res Ctr, Bushehr, Iran
[8] Univ Tehran Med Sci, Endocrinol Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran