1. Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama City, Japan,
2. Department of Ophthalmology, Okayama University Hospital and Okayama University Medical School, Okayama City, Japan,
3. Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama City, Japan,
4. Division of Pathophysiology, Okayama University Graduate School of Health Sciences, Okayama City, Japan,
5. Department of General Medicine, Okayama University Hospital, Okayama City, Japan,
6. Department of Radiology, Okayama University Hospital, Okayama City, Japan,
7. Department of Hematology/Oncology, Okayama University Hospital, Okayama City, Japan,
8. Department of Internal Medicine, Okayama Rosai Hospital, Okayama City, Japan