-
Ken-ichi Togashi
The Second Department of Surgery, Niigata University School of Medicine
-
Shinpei Yoshii
The Second Department of Surgery, Niigata University School of Medicine
-
Shoji Eguchi
The Second Department of Surgery, Niigata University School of Medicine
-
Tetsunosuke Matsukawa
The Second Department Sugrery, Yamanashi University School of Medicine