1. Department of Health Sciences, College of Health and Rehabilitation Sciences, Princess Nourah bint Adulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
2. Department of Clinical Nutrition, Faculty of Applied Medical Sciences, King Abdulaziz University, P.O. Box 80215, Jeddah 21589, Saudi Arabia
3. Department of Nutritional Sciences, University of Michigan, Ann Arbor, MI 48109, USA
4. Kuwait Family Medicine Board, Faculty of Primary Health Care, Kuwait Institute for Medical Specializations, Ministry of Health, Safat P.O. Box 1793, Kuwait
5. Department of Surgery, Awali Hospital, Awali P.O. Box 2555, Bahrain
6. Public Health and Nutrition, College of Natural and Health Sciences, Zayed University, Abu Dhabi P.O. Box 144534, United Arab Emirates