Ichikawa, Shota http://orcid.org/0000-0002-4275-1422
Hamada, Misaki
Watanabe, Daiki
Ito, Osamu
Moriya, Takafumi
Yamamoto, Hiroyuki
Article History
Received: 15 August 2020
Accepted: 9 October 2020
First Online: 14 October 2020
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 and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the hospital ethics committee.
: For this type of study, requirement for individual informed consent was waived by the local ethics committee.