1. Faculty of Nursing, Arab American University, Jenin, Palestine
2. Community Health Nursing, Faculty of Nursing, Al-Zaytoonah University of Jordan, Amman, Jordan
3. Princess Salma Faculty of Nursing, Al al-Bayt University, Mafraq, Jordan
4. Nursing Department, Faculty of Medicine and Health Sciences, An-Najah National University, Nablus, Palestine