1. College of Nursing, Sultan Qaboos University, Muscat, Oman
2. School of Nursing, Midwifery and Paramedicine, Curtin University, Perth, Western Australia
3. Faculty of Nursing, Jerash University, Jerash, Jordan
4. Family Medicine and Public Health, University of California, San Diego, California, USA
5. Faculty of Nursing, Al Zaytoonah University of Jordan, Amman, Jordan