Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou (CORPG3J0021)
Received: 30 June 2020
Accepted: 27 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: The Institutional Review Board of Chang Gung Medical Foundation approved this study and permitted our access to the data used in our research (IRB No. 201900075B0). The IRB allowed for the exemption of the informed consent of subjects since the study was retrospectively analyzed on anonymized data (National Department of Health Medical Affairs No.1010265083).
: Not applicable.
: The authors declare that they have no competing interests.