Saito, Shigeru
Ando, Kenji
Ito, Yoshiaki
Tobaru, Tetsuya
Yajima, Junji
Kimura, Takeshi
Kadota, Kazushige
Article History
Received: 4 September 2017
Accepted: 10 January 2018
First Online: 18 January 2018
Compliance with ethical standards
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: The authors wish to disclose the following conflicts of interest: SS, KA, KK, YI, TT, JY, and TK received Grants from Terumo Corporation during the period that this study was conducted. KA received consultant fees from Terumo Corporation. JY and YI received honorarium from Terumo Corporation. TK received a research grant from Terumo Corporation.