[1] Univ Tehran Med Sci, Sch Publ Hlth, Dept Hlth Management & Econ, Poursina Ave, Tehran, Iran
[2] Univ Tehran Med Sci, Osteoporosis Res Ctr, Endocrinol & Metab Clin Sci Inst, 10 Jalal E Ale Ahmad St,POB 14117-13119, Tehran, Iran
[3] Univ Tehran Med Sci, Endocrinol & Metab Res Ctr, Endocrinol & Metab Clin Sci Inst, Tehran, Iran
[4] Univ Tehran Med Sci, Cell Therapy & Regenerat Med Res Ctr, Endocrinol & Metab Mol Cellular Sci Inst, Tehran, Iran