[1] Qom University of Medical Sciences,Epidemiology and Biostatistics Department
[2] Qom University of Medical Sciences,Academic Member of Midwifery, Midwifery Department, Faculty of Nursing and Midwifery
[3] Isfahan University of Medical Sciences,Department of Epidemiology and Biostatistics, School of Public Health
[4] Hamadan University of Medical Science,Medicine, Quran and Hadith Research Center
[5] Bagiyatallah University of Medical Sciences,undefined
[6] Qom Branch Azad University,undefined