Kamikawa, Yohei http://orcid.org/0000-0002-9680-6791
Hayashi, Hiroyuki
Article History
Received: 10 September 2020
Accepted: 27 October 2020
First Online: 31 October 2020
Ethics approval and consent to participate
: This study’s protocol was approved by the research ethics committee of the University of Fukui Hospital (20160131) and the Fukui Prefectural Hospital (16–60). Informed consent was not required because the information was sufficiently anonymized.
: Not applicable.
: The authors declare that they have no competing interests.