Received: 21 November 2021
Accepted: 13 May 2022
First Online: 21 May 2022
: The present study was a multicenter, exploratory, prospective study conducted at Hokkaido University Hospital and Keiyukai Daini Hospital. All personnel in this study conducted the study in compliance with the "Declaration of Helsinki (revised October 2013)". The protocol was approved by the ethics review committee at Hokkaido University Hospital (No. 018-0373, June 4, 2019) and registered in the University Hospital Medical Information Network Clinical Trial Registry (UMIN000037383). We informed consent was obtained from all the participants.
: Not applicable.
: The authors have no conflict of interest to declare.