1. Department of Ophthalmology, Hallym University College of Medicine, Chuncheon Sacred Heart Hospital, Chuncheon, Korea
2. Department of Global Medical Science, Sungshin Women’s University, Seoul, Korea
3. Department of Ophthalmology, Yonsei University College of Medicine, Seoul, Korea
4. Department of Family Medicine, SMG-SNU Boramae Medical Center, Seoul, Korea
5. Department of Medical Humanities and Ethics, Hanyang University College of Medicine, Seoul, Korea