1. Department of Internal Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan
2. Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
3. Department of Marketing and Distribution Management, Oriental Institute of Technology, New Taipei City, Taiwan
4. Department of Internal Medicine, National Taiwan University Hospital and College of Medicine, Taipei, Taiwan
5. School of Medicine, National Yang-Ming University, Taipei, Taiwan
6. Department of Dermatology, National Taiwan University Hospital and College of Medicine, Taipei, Taiwan
7. Department of Dermatology, Taipei City Hospital, Taipei, Taiwan