Ahn Yong-Sun, Choi Jin A
Department of Ophthalmology, St. Vincent Hospital, The College of Medicine, Catholic University of Korea, Suwon, Kyonggi-do 442-060, Korea.
Int J Ophthalmol. 2015 Apr 18;8(2):430-2. doi: 10.3980/j.issn.2222-3959.2015.02.38. eCollection 2015.