1. Department of Endocrinology, Yas Clinic Khalifa City, Abu Dhabi, United Arab Emirates
2. Department of Medicine, Dubai Medical College, Dubai, United Arab Emirates
3. Obesity, Endocrine and Metabolism Centre, King Fahad Medical City, Riyadh, Saudi Arabia
4. Department of Medicine, College of Medicine, King Fahad Medical City, King Saud bin Abdul Aziz University for Health Sciences, Riyadh, Saudi Arabia
5. Department of Endocrinology, Public Hospital Establishment, Ibn Ziri, Bologhine, Algiers, Algeria
6. Department of Endocrinology, Clemenceau Medical Center, Beirut, Lebanon
7. Department of Medicine, United Arab Emirates University, United Arab Emirates
8. Division of Endocrinology, Tawam Hospital, Al Ain, United Arab Emirates
9. Department of Endocrinology, La Rabta University Hospital, Faculty of Medicine of Tunis, University of Tunis-El Manar, Tunisia