1. Medical Surgical, Faculty of Nursing and Midwifery, Nursing Care Research Center, Iran University of Medical Sciences, Tehran, Iran
2. Nursing and Midwifery Care Research Centre, Department of Adult Health Nursing, Faculty of Nursing and Midwifery, Isfahan University of Medical Sciences, Isfahan, Iran
3. Lorestan University of Medical Sciences, Khorramabad, Iran
4. Department of Midwifery and Reproductive Health, Faculty of Nursing and Midwifery, Nursing and Midwifery Care Research Centre, Isfahan University of Medical Sciences, Isfahan, Iran