1) Division of Highly Advanced Medical Technology/Unapproved Drugs and Medical Device Management, Kyoto University Hospital, Kyoto, Japan
2) Evaluating Committee for Highly Advanced New Medical Technology, Kyoto University Hospital, Kyoto, Japan
3) Department of Patient Safety, Kyoto University Hospital, Kyoto, Japan
4) Department of Surgery, Kyoto University, Kyoto, Japan

Tatsuto Nishigori¹⁾³⁾⁴⁾, Masaki Mandai¹⁾, Kazutaka Obama²⁾⁴⁾, Yumi Matsumura²⁾³⁾