1. Department of Gastroenterology, Wythenshawe Hospital, Manchester, United Kingdom
2. Nephrology Unit, Department of Internal Medicine, Tripoli Central Hospital, Tripoli, Libya
3. Department of Medicine, Sheikh Khalifa Medical City, SEHA, Abu Dhabi, United Arab Emirates
4. Department of Medicine, Rashid Hospital, Dubai Health Authority, Dubai, United Arab Emirates
5. Department of Medicine, Dubai Medical College for Girls, Dubai, United Arab Emirates
6. Department of Medicine, College of Medicine and Health Sciences, Khalifa University, Abu Dhabi, United Arab Emirates
7. Department of Medicine, Yas Clinic Khalifa City, Abu Dhabi, United Arab Emirates