Funding for this research was provided by:
Taipei City Government (TPCH-110-27)
Received: 19 July 2021
Accepted: 14 January 2022
First Online: 20 January 2022
: This study protocol was approved by the Taipei City Hospital Research Ethics Committee (Grant numbers TCHIRB-11002013-E).In this study, all the retrospective surveys involving humans were conducted ethically and in accordance with the Declaration of Helsinki. Moreover, participants were de-identified. According to a retrospective study of medical records, the research process will not exceed the minimum risk, and the consent waiver will not adversely affect the rights and welfare of the participants. Thus, the Taipei City Hospital Research Ethics Committee approved the request to waive informed consent.
: Not applicable
: The author declares that he has no competing interests.