[1] Johns Hopkins Aramco Healthcare, MOH, Dhahran, Saudi Arabia
[2] Qatif Cent Hosp, Qatif, Saudi Arabia
[3] Almana Gen Hosp Al Ahsa, Hofouf, Saudi Arabia
[4] Prince Mohamed Bin Naser, Jizan, Saudi Arabia
[5] King Salman Med City Al Madinah, Madinah, Saudi Arabia
[6] King Fahad Armed Forces Hosp, Jeddah, Saudi Arabia
[7] King Abdulaziz Univ Hosp, Jeddah, Saudi Arabia
[8] Prince Sultan Mil Med City, Riyadh, Saudi Arabia
[9] King Abdul Aziz Med City, Riyadh, Saudi Arabia
[10] Novartis Saudi Ltd, Riyadh, Saudi Arabia
[11] King Faisal Specialist Hosp & Res Ctr Gen Org, Jeddah, Saudi Arabia