1. Department of Education, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
2. College of Medicine, Chang Gung University, Taoyuan, Taiwan
3. College of Medicine, National Taiwan University, Taipei, Taiwan
4. Department of Ophthalmology, Edward S. Harkness Eye Institute, Columbia University Irving Medical Center, Columbia University, New York, New York, United States
5. Department of Ophthalmology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
6. Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan
7. Department of Ophthalmology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
8. Department of Ophthalmology, National Taiwan University Yunlin Branch, Yunlin, Taiwan
9. Department of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan
10. Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, United States
11. School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan