1 Department of Medical Education, Mackay Memorial Hospital, Taipei, Taiwan.
2 Department of Ophthalmology, Mackay Memorial Hospital, Taipei, Taiwan; Department of Optometry, Mackay Medical College, New Taipei City, Taiwan. Electronic address: [email protected].
3 College of Medicine, School of Medicine, Chang Gung University, Taoyuan, Taiwan; Department of Ophthalmology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan; Department of Ophthalmology, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, Columbia University, New York, NY, USA.
4 Department of Ophthalmology, Mackay Memorial Hospital, Taipei, Taiwan; Department of Medicine, Mackay Medical College, New Taipei City, Taiwan.