1. Laboratory of Pathology, Department of Medical Technology, Kagawa Prefectural University of Health Sciences, Takamatsu, Kagawa 761‑0123, Japan
2. Department of Medical Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare, Kurashiki, Okayama 701‑0193, Japan
3. Laboratory of Pathology, Department of Medical Biophysics, Kobe University Graduate School of Health Sciences, Kobe, Hyogo 654‑0142, Japan
4. Department of Diagnostic Pathology, University Hospital, Faculty of Medicine, Kagawa University, Miki, Kagawa 761‑0793, Japan