[1] King Abdullah Med City Makkah, Prevent Med Dept, Mecca, Saudi Arabia
[2] Al Qara PHC Alahssa, Al Hufuf, Saudi Arabia
[3] Umm Qura Univ, Coll Med, Dept Community Med & Pilgrims Healthcare, Mecca, Saudi Arabia
[4] Abudawood King Abdulaziz Univ, Jeddah, Saudi Arabia
[5] Al Baha Univ, Fac Med, Al Baha, Saudi Arabia