1. Department of Medicine, Dubai Medical College for Girls, Dubai, United Arab Emirates
2. Department of Medicine, Rashid Hospital, Dubai Health Authority, Dubai, United Arab Emirates
3. Department of Medicine, Sheikh Khalifa Medical City, SEHA, Abu Dhabi, United Arab Emirates
4. Department of Internal Medicine, Geriatric Unit, CHU F. Bourguiba Monastir, Monastir, Tunisia
5. Research Laboratory LR12ES05, Lab-NAFS Nutrition, Functional Food & Health, Faculty of Medicine, University of Monastir, Monastir, Tunisia