1. Department of Physiotherapy, Isra University, Amman, Jordan.
2. Department of Physiotherapy, Faculty of Allied Medical Sciences, Al-Ahliyya Amman University, Amman, Jordan.
3. Department of Physiotherapy, College of health sciences, University of Sharjah, Sharjah, UAE.
4. Department of Physiotherapy, Cairo University, Cairo, Egypt.
5. School of Allied Health Professions, Keele University, Keele, United Kingdom.