Kono Emiko, Yamasaki Yoshio, Yasumasa Keigo, Akamaru Yusuke, Iwasaki Teruo, Morimoto Yoshikazu, Fujii Makoto, Inada Keiji, Yumiba Takeyoshi
Department of surgery, Osaka Kosei-Nenkin Hospital, Osaka, Japan.
Nihon Geka Gakkai Zasshi. 2012 May;113(3):331-3.