Document Type : Original Article
Authors
1 Reproductive Health Department, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
2 Health Research Center, Life Style Institute, Baqiyatallah University of Medical Sciences and Health Education Department, School of Health, Baqiyatallah University of Medical Sciences, Tehran, Iran
3 Mashhad University of Medical Sciences, Department of Biostatistics and Epidemiology
4 Nursing and Midwifery School, Mashhad University of Medical Sciences, Mashhad, Iran
Keywords