1. From the Department of Ophthalmology, National Yang Ming University School of Medicine and Taipei Veterans General Hospital, Taipei, Taiwan;
2. From the Department of Ophthalmology, National Yang Ming University School of Medicine and Taipei Veterans General Hospital, Taipei, Taiwan;2Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; the3Institute of
3. Community Medicine Research Center and Institute of Public Health, and the
4. Faculty of Medicine, National Yang Ming University, Taipei, Taiwan; the6Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan; and the
5. From the Department of Ophthalmology, National Yang Ming University School of Medicine and Taipei Veterans General Hospital, Taipei, Taiwan;7Cheng Hsin Rehabilitation Medical Center, Taipei, Taiwan.