1. Neuroscience Unit, Technical Consultant Department, Neuromodulation and Pelvic Health, Medtronic, Riyadh, Saudi Arabia
2. School of Health Sciences, University of Salford, Manchester, UK
3. Anesthesia Technology Department, Prince Sultan Military College of Health Sciences, Dhahran, Saudi Arabia
4. Department of Anesthesia Technology, College of Applied Medical Sciences, King Saud bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia
5. Respiratory Care Department, Prince Sultan Military College of Health Sciences, Dhahran, Saudi Arabia
6. Vice Deanship of Postgraduate Studies and Research, Prince Sultan Military College of Health Sciences, Dhahran, Saudi Arabia