1. Department of Internal Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
2. Inflammatory Bowel Disease Unit, King Abdulaziz University Hospital, Jeddah, Saudi Arabia
3. Deputyship of Therapeutic Affairs, Ministry of Health, Riyadh, Saudi Arabia
4. Department of Medicine, King Fahad Specialist Hospital, Dammam, Saudi Arabia
5. Division of Gastroenterology, King Saud Medical City, Riyadh, Saudi Arabia
6. Department of Medicine, College of Medicine, King Khalid University Hospital, King Saud University, Riyadh, Saudi Arabia
7. Regional Drug Information and Pharmacovigilance Center, Ministry of Health, Tabuk, Saudi Arabia
8. Clinical Pharmacy, Ministry of Health, Riyadh, Saudi Arabia
9. Department of Pharmaceutical Care, National Guard Health Affairs, Riyadh, Saudi Arabia
10. Pharmaceutical Care Services, Prince Sultan Military Medical City, Riyadh, Saudi Arabia
11. Department of Obstetrics and Gynecology, Majmaah University, Riyadh, Saudi Arabia
12. Department of Pediatrics, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
13. Section of Digestive Diseases, Yale School of Medicine, New Haven, CT, USA