Koba, Taro
Minami, Seigo
Nishijima-Futami, Yu
Masuhiro, Kentaro
Kimura, Hiromi
Futami, Shinji
Yaga, Moto
Mori, Masahide
Kagawa, Hiroyuki
Uenami, Takeshi
Kohmo, Satoshi
Otsuka, Tomoyuki
Yamamoto, Suguru
Komuta, Kiyoshi
Kijima, Takashi
Article History
Received: 19 December 2017
Accepted: 1 May 2018
First Online: 4 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.