Author/Authors :
Khazaei، Salman نويسنده Department of Biostatistics and Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran , , Lak، Parvaneh نويسنده Department of OBS/GYN, Chamran Hospital, Iran University of Medical Sciences, Tehran, IR Iran , , Rezaeian، Shahab نويسنده Department of Epidemiology, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran , , Khazaei، Somayeh نويسنده Rafsanjan University of Medical Sciences, Rafsanjan, IR Iran ,