1) Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
2) Clinical Training Center, Kagoshima University Hospital, Kagoshima, Japan

Satoshi Ieiri¹⁾, Keisuke Yano¹⁾, Koji Yamada¹⁾, Masato Kawano¹⁾, Masakazu Murakami¹⁾, Tokuro Baba¹⁾, Shun Onishi¹⁾, Toshio Harumatsu¹⁾, Waka Yamada¹⁾²⁾, Ryuta Masuya¹⁾, Takafumi Kawano¹⁾, Seiro Machigashira¹⁾, Kazuhiko Nakame¹⁾, Motoi Mukai¹⁾, Tatsuru Kaji¹⁾²⁾