[1] Imam Abdulrahman Bin Faisal Univ, Family & Community Med Dept, Dammam, Saudi Arabia
[2] Imam Abdulrahman Bin Faisal Univ, Psychiat Dept, Dammam, Saudi Arabia
[3] Imam Abdulrahman Bin Faisal Univ, King Fahd Hosp Univ, Dept Surg, Dammam, Saudi Arabia
[4] Qatif Cent Hosp, Emergency Dept, Qatif, Saudi Arabia
[5] King Fahd Hosp Univ, Obstet & Gynaecol Dept, Dammam, Saudi Arabia