1. Institute of Clinical Pharmacy and Pharmaceutical Sciences College of Medicine National Cheng Kung University Tainan Taiwan
2. Department of Statistics National Cheng Kung University Tainan Taiwan
3. Department of Pharmacy College of Medicine National Cheng Kung University Tainan Taiwan
4. Department of Pharmacy National Cheng Kung University Hospital Tainan Taiwan
5. Division of Metabolism, Endocrinology, and Diabetes Department of Internal Medicine University of Michigan Ann Arbor Michigan USA
6. Michigan Center for Diabetes Translational Research University of Michigan Ann Arbor Michigan USA