1. Faculty of Nursing and Midwifery, Jerash University, Amman, Irbid International Street, Jerash 26150, Jordan
2. Faculty of Health and Rehabilitation Sciences, University of Pittsburgh, Pittsburgh, PA 15260, USA
3. Faculty of Medicine and Health Sciences, An-Najah National University, P.O. Box 7, Nablus, Palestine
4. Faculty of Nursing, Jordan University, Amman 11942, Jordan
5. Faculty of Medicine, Jordan University, Amman 11942, Jordan