1. Department of Pediatrics and Neonatal Intensive Care, School of Nursing and Midwifery Shahid Beheshti University of Medical Sciences Tehran Iran
2. Cancer Research Center, School of Nursing & Midwifery Shahid Beheshti University of Medical Sciences Tehran Iran
3. Department of Pediatric & Neonatal Intensive Care Nursing, School of Nursing & Midwifery Shahid Beheshti University of Medical Sciences Tehran Iran
4. Department of Nursing, School of Nursing and Midwifery Ardabil University of Medical Sciences Ardabil Iran
5. Department of Nursing, School of Nursing & Midwifery Arak University of Medical Sciences Arak Iran
6. School of Nursing and Midwifery Tehran University of Medical Sciences Tehran Iran
7. Department of Nursing, Tonekabon Branch Islamic Azad University Tonekabon Iran