[1] Mashhad University of Medical Sciences,Nursing and Midwifery Care Research Center
[2] Mashhad University of Medical Sciences,Department of Midwifery, School of Nursing and Midwifery
[3] Baqiyatallah University of Medical Sciences,Nursing Research Center, Clinical Research Institute, Faculty of Nursing
[4] Tufts School of Medicine,Department of Public Health and Community Medicine
[5] Reproductive Health Promotion Research Center,undefined
[6] Ahvaz Jundishapur University of Medical Sciences,undefined