1. Department of Ophthalmology and Visual Science, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan.
2. Department of Ophthalmology, Faculty of Medicine, Shimane University, Izumo, Japan.
3. Department of Ophthalmology, Ehime University School of Medicine, Touon, Japan.
4. Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
5. Department of Ophthalmology and Visual Science, Graduate School of Medicine, Yamaguchi University, Ube, Japan.
6. Department of Ophthalmology, Faculty of Medicine, Kagawa University, Kita-Gun, Japan.
7. Faculty of Health Sciences, UIN Alauddin Makassar, South Sulawesi, Indonesia.