1. Department of Emergency and Critical Care Medicine, Yamagata University, School of Medicine
2. Department of Anatomy and Cell Biology, Yamagata University, School of Medicine
3. Department of Cell Science, Institute of Biomedical Sciences, Fukushima Medical University, School of Medicine
4. Department of Anatomy, Nara Medical University, School of Medicine
5. Department of Emergency Medicine, Fukushima Medical University, School of Medicine