Affiliation: | 1. Department of Ophthalmology, Show Chwan Memorial Hospital, Changhua, Taiwan;2. Public Health Bureau, Yilan County Government, Yilan, Taiwan;3. Division of Cardiology, Department of Internal Medicine, National Yang Ming Chiao Tung University Hospital, Yilan, Taiwan;4. Faculty of Medicine, National Yang Ming Chiao Tung University School of Medicine, Taipei, Taiwan;5. Community Medicine Research Center & Institute of Public Health, National Yang Ming Chiao Tung University, Taipei, Taiwan;6. Department of Ophthalmology, National Yang Ming Chiao Tung University Hospital, Yilan, Taiwan;7. Department of Ophthalmology, Suao Branch, Taipei Veterans General Hospital, Yilan, Taiwan |