[1] King Saud Univ, Prince Sultan bin Abdulaziz Coll Emergency Med Ser, Dept Accid & Trauma, Riyadh 11451, Saudi Arabia
[2] King Saud Univ, Coll Pharm, Dept Clin Pharm, Riyadh, Saudi Arabia
[3] King Saud Univ, Coll Appl Med Sci, Dept Optometry, Riyadh, Saudi Arabia