Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP19oa0310004h0001)
JSPS KAKENHI (JP18H03032)
Received: 18 October 2020
Accepted: 28 April 2021
First Online: 17 May 2021
: This study was approved by the Ethics Review Board of Shimane Prefectural Central Hospital (R19-022). Because all data was obtained as part of our routine daily practice, informed consent was waived by the Ethics Review Board of Shimane Prefectural Central Hospital.
: Not applicable.
: No conflict interest, financial or other, exists.