1. Department of Medical–Surgical Nursing, School of Nursing & Midwifery Tehran University of Medical Sciences Tehran Iran
2. Department of Critical Care and Nursing Management, School of Nursing & Midwifery Tehran University of Medical Sciences Tehran Iran
3. Health Sciences Phenomenology Association Ministry of Health and Medical Education Tehran Iran
4. National Council of State Boards of Nursing Chicago Illinois USA
5. Department of Community Health and Geriatric Nursing, School of Nursing and Midwifery Tehran University of Medical Sciences Tehran Iran