1 International University of Health and Welfare Mita Hospital: Kokusai Iryo Fukushi, Daigaku Mita Byoin, Minato-ku, Tokyo, Japan. Electronic address: sugisaktky@gmail.com.
2 Department of Ophthalmology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
3 Yoshikawa Eye Clinic, Machida, Japan.
4 Division of Ophthalmology, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
5 Yamazaki Eye Clinic, Tokyo, Japan.
6 Department of Ophthalmology, Saga University Faculty of Medicine, Saga, Japan.
7 Department of Ophthalmology, Tokyo Kyosai Hospital, Tokyo, Japan.