1. From the Department of Ophthalmology, Taipei Veterans General Hospital, Taipei, Taiwan; the2School of Medicine, and the3Community Medicine Research Center and Institute of Public Health, National Yang-Ming University, Taipei, Taiwan; the
2. From the Department of Ophthalmology, Taipei Veterans General Hospital, Taipei, Taiwan; the2School of Medicine, and the
3. From the Department of Ophthalmology, Taipei Veterans General Hospital, Taipei, Taiwan; the4Taipei City Hospital, Yang-Ming Branch, Taipei, Taiwan; the
4. From the Department of Ophthalmology, Taipei Veterans General Hospital, Taipei, Taiwan; the2School of Medicine, and the5Wanfang Hospital, Taipei Medical University, Taipei Taiwan; and the
5. Cheng Hsin Rehabilitation Medical Center, Taipei, Taiwan.
6. Community Medicine Research Center and Institute of Public Health, National Yang-Ming University, Taipei, Taiwan; the