1. Division of Endocrinology and Metabolism, Department of Internal Medicine; MacKay Memorial Hospital and Mackay Medical College; Taipei Taiwan
2. Department of Surgery; MacKay Memorial Hospital and Mackay Medical College; Taipei Taiwan
3. Department of Biomedical Sciences and Engineering; National Central University; Taoyuan Taiwan
4. Mackay Junior College of Medicine; Nursing, and Management; Taipei Taiwan
5. Department of Pharmacology, School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan