1. Department of Ophthalmology, Casey Eye Institute, Oregon Health & Science University, Portland, Oregon, United States
2. Department of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
3. Department of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois at Chicago, Chicago, Illinois, United States
4. Center for Global Health, College of Medicine, University of Illinois at Chicago, Chicago, Illinois, United States
5. Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, Oregon, United States