Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 109-2314-B-002-193-MY3)
National Taiwan University Hospital BeiHu Branch
Received: 18 January 2021
Accepted: 4 May 2021
First Online: 7 June 2021
: The study protocol has been approved by the institutional review board of National Taiwan University Hospital (NO. 201802063 W). The protocol of this study adhered to the Declaration of Helsinki. Informed consent was deemed unneeded due to anonymization of participant identifying information prior to analysis of this database, as adjudicated by the institutional review board of National Taiwan University Hospital.
: not applicable.
: All authors have no relevant financial or non-financial competing interests to declare in relation to this manuscript.