Chino, Shuji
Kato, Noriyuki http://orcid.org/0000-0001-7393-6019
Nakajima, Ken
Hashimoto, Takashi
Higashigawa, Takatoshi
Ouchi, Takafumi
Kato, Hiroaki
Yamamoto, Naoki
Ito, Hisato
Maze, Yasumi
Tokui, Toshiya
Sakuma, Hajime
Article History
Received: 1 November 2018
Accepted: 18 January 2019
First Online: 2 February 2019
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 the 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 this study.