1. Regenerative and Reconstructive Medicine (Ophthalmology), Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama 700‑8558, Japan
2. Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
3. Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700‑8558, Japan
4. Division of Radiation Oncology, Department of Radiology, Kawasaki Medical School, Kurashiki, Okayama 701‑0192, Japan
5. Department of Radiology, Tsuyama Chuo Hospital, Tsuyama, Okayama 708‑0841, Japan