1. King Abdulaziz University Hospital Helipad, Jeddah, Saudi Arabia
2. Cleveland Clinic Abu Dhabi □, Abu Dhabi, United Arab Emirates
3. King Fahad Specialist Hospital, Dammam, Saudi Arabia
4. King Fahad Specialist Hospital – Dammam., Dammam, Saudi Arabia
5. Kuwait University, Kuwait City, Kuwait
6. King Abdulaziz University Hospital, Jeddah, Saudi Arabia
7. Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates
8. Rashid Hospital, Dubai, United Arab Emirates
9. King Saud bin Abdulaziz University For Health Sciences, Jeddah, Saudi Arabia
10. NMC Specialty Hospital, Abu Dhabi, United Arab Emirates