1. College of Nursing, Sultan Qaboos University, Muscat, Oman
2. Adult Health Department Faculty of Nursing, Al Al-Bayt University, Mafraq, Jordan
3. Fundamentals and Administration Department, College of Nursing, Sultan Qaboos University, Muscat, Oman
4. Department of Nursing, Jerash University, Jerash, Jordan
5. Sultan Qaboos Comprehensive Cancer Center, Muscat, Oman
6. Faculty of Health Sciences, Kristianstad University, Kristianstad, Sweden