Kawai, Shunsuke
Fujii, Takuto
Shimizu, Takahiro
Sukegawa, Kenta
Hashimoto, Isaya
Okumura, Tomoyuki
Nagata, Takuya
Sakai, Hideki
Fujii, Tsutomu
Article History
Received: 7 September 2019
Accepted: 4 February 2020
First Online: 17 February 2020
Ethics approval and consent to participate
: 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 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Ethics Committee of University of Toyama (Protocol no. 29-85) approved this study.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.