1. Baker IDI Heart and Diabetes Institute, Melbourne, Victoria, Australia
2. Primary Care Research Unit, Monash University, Melbourne, Victoria, Australia
3. Department of Internal Medicine, National Taiwan University Hospital, Taipei, Republic of China
4. Graduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Republic of China
5. Department of Internal Medicine, Min-Sheng General Hospital, Taiwan, Republic of China
6. Department of Surgery, Min-Sheng General Hospital, Taiwan, Republic of China