1. Division of Endocrinology and Metabolism, Department of Internal Medicine, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
2. Department of Medical Research, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
3. Biostatistics Center, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
4. Institute of Health and Welfare Policy, School of Medicine, National Yang-Ming University, Taipei, Taiwan
5. Department of Family Medicine, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan