Phoowanakulchai, Sirima
Ida, Mitsuru
Naito, Yusuke
Kawaguchi, Masahiko
Article History
Received: 18 December 2022
Accepted: 25 March 2023
First Online: 6 April 2023
Declarations
:
: Our previous prospective observational study was approved by the institutional ethics committee of Nara Medical University on October 20, 2015. The statistical protocol for this secondary analysis was approved on February 24, 2022. The requirement for informed consent was waived given the retrospective nature of the study.
: Not available.
: The authors declare no competing interests.