1. Graduate School of Interdisciplinary Science and Engineering in Health Systems Okayama University Okayama Japan
2. Department of Ophthalmology Okayama University Hospital Okayama Japan
3. Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences Okayama University Okayama Japan
4. Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences Okayama University Okayama Japan