Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou (CMRPG3H1291)
Received: 14 April 2020
Accepted: 12 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board of Chang Gung Memorial Hospital and a written informed consent was waived due to the retrospective chart review. The data used in this study was anonymised before its use.
: Not applicable.
: The authors have no conflicts of interest relevant to this article to disclose.