Hanaoka, Shouhei http://orcid.org/0000-0002-7496-1651
Nomura, Yukihiro
Takenaga, Tomomi
Murata, Masaki
Nakao, Takahiro
Miki, Soichiro
Yoshikawa, Takeharu
Hayashi, Naoto
Abe, Osamu
Shimizu, Akinobu
Article History
Received: 15 August 2018
Accepted: 7 March 2019
First Online: 11 March 2019
Compliance with ethical standards
:
: All 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 and/or national research committee and with the 1975 Helsinki declaration, as revised in 2008(5). For this type of study, formal consent is not required.