Watanabe, Genki
Ito, Hiromichi
Sato, Takafumi
Ono, Yoshihiro
Mise, Yoshihiro
Inoue, Yosuke
Takahashi, Yu
Saiura, Akio
Article History
Received: 29 November 2018
Accepted: 18 February 2019
First Online: 27 February 2019
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual patients included in the study.