First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

First Department of Surgery, Shinshu University School of Medicine

Pediatric Surgery, Faculty of Medicine, University of Tokyo

Pediatric Surgery, Faculty of Medicine, University of Tokyo