Received: 4 February 2022
Accepted: 11 April 2022
First Online: 27 April 2022
: This study was approved by the Institutional Review Board for Clinical Research of Higashiosaka Medical Center (approval no.: 02–0606-A).
: We applied an opt-out method on the hospital’s web site to obtain patient consent.
: The authors declare that they have no competing interests.