-
TETSUICHIRO MUTO
Department of Surgery, University of Tokyo, Tokyo.
-
JUNJIRO KAMIYA
Department of Surgery, University of Tokyo, Tokyo.
-
TOSHIO SAWADA
Department of Surgery, University of Tokyo, Tokyo.
-
[in Japanese]
Department of Surgery, University of Tokyo, Tokyo.
-
YAMJI OKUYAMA
Department of Geriatrics, University of Tokyo, Tokyo
-
TATSUO IKENAGA
Department of Surgery, Toranomon Hospital, Tokyo.
-
MORIYA YAMASHIRO
Department of Surgery, Tokyo Metropolitan Geriatric Hospital, Tokyo.
-
YASUNORI HINO
Department of Surgery, Tokyo Metropolitan Geriatric Hospital, Tokyo.
-
SHINJI YAMAGUCHI
Department of Surgery, Gunma Chuo Hospital, Maebashi.
-
MINORU MAKI
Maki Hospital, Takasaki.