- Correspondence to Takuhei Shoji, Department of Ophthalmology, Saitama Medical University, 38 Morohongo Moroyama-machi, Iruma, Saitama 350-0495, Japan;
- Received June 9, 2020
- Revised September 10, 2020
- Accepted October 3, 2020
- First published November 5, 2020.
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