Shimizu, Toshihiro
Kinoshita, Yoshitaka
Kubo, Taro
Shinzato, Takahiro
Nanmoku, Koji
Yagisawa, Takashi
Article History
Received: 22 July 2019
Accepted: 26 September 2019
First Online: 3 October 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.
: Informed consent was obtained from all individual participants included in the study.