1. Nursing and Midwifery Care Research Center, School of Nursing and Midwifery , Tehran University of Medical Sciences , Tehran , Tehran , Iran
2. Department of Fundamental of Nursing, School of Nursing and Midwifery , Kabul University of Medical Sciences , Kabul , Kabul , Afghanistan
3. School of Nursing and Midwifery , Tehran University of Medical Sciences, International Campus , Tehran , Tehran , Iran