Chang Chun-Hsiang, Huang Yi-Hsun
Department of Medicine, National Cheng Kung University, Tainan, Taiwan.
Department of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
BMJ. 2022 Mar 9;376:e064287. doi: 10.1136/bmj-2021-064287.