- Correspondence to Dr Ching-Hsi Hsiao, Department of Ophthalmology, Chang Gung Memorial Hospital, No. 5, Fu-Hsin Rd, Taoyuan 333, Taiwan; ; Dr Jwu-Ching Shu, Department of Medical Biotechnology and Laboratory Science, College of Medicine, Chang Gung University, No. 259, Wenhua 1st Road, Guishan, Taoyuan 333, Taiwan;
- Received March 7, 2018
- Revised May 30, 2018
- Accepted June 7, 2018
- First published June 28, 2018.
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