Institution: | 1. Department of Anatomy, School of Medicine, University of Occupational and Environmental Health, 1‐1, Iseigaoka, Yahatanishi, Kitakyushu 807‐8555, Japan;2. Department of Surgery 1, School of Medicine, University of Occupational and Environmental Health, 1‐1, Iseigaoka, Yahatanishi, Kitakyushu 807‐8555, Japan |