1. Department of Education, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
2. School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. College of Medicine, Chang Gung University, Taoyuan, Taiwan
4. Department of Ophthalmology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
5. Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan
6. Department of Ophthalmology, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan
7. Department of Ophthalmology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
8. Department of Ophthalmology, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan
9. Division of Allergy, Asthma, and Rheumatology, Department of Pediatrics, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan
10. Department of Ophthalmology, Jen-Ai Hospital Dali Branch, Taichung, Taiwan