khaled rahmani department of epidemiology, school of public health, shahid beheshti university of medical sciences, tehran, ir iran shahin yarahmadi assistant professor of endocrinology, department of endocrinology and metabolism, ministry of health, tehran, ir iran koorosh etemad assistant professor of epidemiology, department of epidemiology, shahid beheshti university of medical sciences, tehran, ir iran ahmad koosha assistant professor of endocrinology, department of endocrinology and metabolism, ministry of health, tehran, ir iran yadollah mehrabi professor of biostatistics, department of epidemiology, school of public health, shahid beheshti university of medical sciences, tehran, ir iran nasrin aghang ncd expert, department of endocrinology and metabolism, ministry of health, tehran, ir iran

Ali Davoodi, Amirsaeed Hosseini, Mohammad Azadbakht*, Seyed Afshin Shorofi,