1. Department of Intensive Care and Management, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
2. Liver Transplantation Research Center, Imam Khomeini Hospital Complex, Department of Internal Medicine, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
3. Division of Hepatobiliary Surgery and Liver Transplantation, Department of General Surgery, Imam Khomeini Hospital Complex, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
4. Department of Medical-Surgical nursing, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran
5. Nursing and Midwifery Care Research Center, Management Department, School of Nursing and Midwifery, Tehran University of Medical Sciences, Tehran, Iran