Mukai, Akira
Suehiro, Koichi
Kimura, Aya
Funai, Yusuke
Matsuura, Tadashi
Tanaka, Katsuaki
Yamada, Tokuhiro
Mori, Takashi
Nishikawa, Kiyonobu
Article History
Received: 26 July 2018
Accepted: 13 February 2019
First Online: 22 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study 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 participants included in the study.