Kodama, Yuya
Furumatsu, Takayuki
Kamatsuki, Yusuke
Hiranaka, Takaaki
Takahata, Tomohiro
Sadakane, Masayuki
Ikuta, Haruhiko
Yasumitsu, Masaharu
Ozaki, Toshifumi
Article History
Received: 26 August 2019
Accepted: 28 August 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: 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 the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in this study.
: The authors declare that they have no competing interests.