1) Department of Cardiovascular Surgery and Respiratory Surgery, Fujita Health University School of Medicine, Toyoake, Japan
2) Department of General Surgery and Pancreatic Surgery, Fujita Health University School of Medicine, Toyoake, Japan
3) Fujita Health University Hospital, Toyoake, Japan
4) Daido Hospital, Nagoya, Japan
5) Kansai Rosai Hospital, Amagasaki, Japan
6) Kawanishi Municipal Hospital, Kawanishi, Japan
7) Kariya Toyota General Hospital, Kariya, Japan
8) Okayama Saiseikai General Hospital, Okayama, Japan

Takashi Watanabe¹⁾, Yasushi Takagi¹⁾, Takashi Suda¹⁾, Shin Ishihara²⁾, Hirotaka Sakai³⁾, Masumi Nagaya³⁾, Shinichi Tanida³⁾, Setsuko Yamazoe⁴⁾, Ai Yamashita⁵⁾, Naoki Fushimi⁶⁾, Yugo Murakami⁷⁾, Yusuke Tayama⁸⁾