[1] Ibn Sina Natl Coll Med, Fac Med, Jeddah, Saudi Arabia
[2] King Khalid Univ, Fac Med, Abha, Saudi Arabia
[3] Almaarefa Univ, Fac Med, Riyadh, Saudi Arabia
[4] King Saud Bin Abdulaziz Univ Hlth Sci, Fac Med, Jeddah, Saudi Arabia
[5] King Abdulaziz Hosp, Dept Emergency, Mecca, Saudi Arabia
[6] Jordan Univ Sci & Technol, Fac Med, Irbid, Jordan
[7] Misr Univ Sci & Technol, Fac Med, 6th Of October City, Egypt