1. From the Department of Orthopedic Surgery, King Faisal University, Al-Khobar, Saudi Arabia
2. Correspondence: Prof. Mir Sadat-Ali · Orthopaedic Surgery, King Faisal University, PO Box 40071, Al-Khobar 31952, Saudi Arabia · T: +966-50-584-8281 F: +966-3-882-0887 · moc.liamtoh@tadasrd · Accepted for publication March 2009
3. From the Department of Internal Medicine, King Fahd Hospital of The University, Al-Khobar, Saudi Arabia
4. From the Department of Pharmacy, King Fahd University Hospital, Al-Khobar, Saudi Arabia
5. From the Department of Obstetrics and Gynecology, King Fahd University Hospital, Al-Khobar, Saudi Arabia