Funding for this research was provided by:
KAKENHI (18H02883 and 21H03008, 18H02883 and 21H03008)
Received: 18 March 2022
Accepted: 18 May 2022
First Online: 1 June 2022
: This study was approved by the Medical Ethics Committee of Osaka Metropolitan University (approval no. 924).Patients provided written informed consent, and ethical approval was obtained from the institutional review boards of Osaka Metropolitan University (reference no. 912). This retrospective study was conducted in accordance with the principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.