1. Endocrinology and Diabetes Unit, Department of Medicine, College of Medicine, King Saud University, Riyadh 12372, Saudi Arabia
2. Diabetes University Center, King Saud University Medical City, King Saud University, Riyadh 12372, Saudi Arabia
3. Department of Medical Laboratory Sciences, Jordan University of Science and Technology, Irbid 22110, Jordan
4. Metabolomics Section, Department of Clinical Genomics, Center for Genomics Medicine, King Faisal Specialist Hospital and Research Centre (KFSHRC), Riyadh 11211, Saudi Arabia
5. Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, United States
6. Proteomics Resource Unit, Obesity Research Center, College of Medicine, King Saud University, Riyadh 11362, Saudi Arabia
7. Department of Biochemistry and Molecular Medicine, College of Medicine, Alfaisal University, Riyadh 11533, Saudi Arabia