Funding for this research was provided by:
Taoyuan Armed Forces General Hospital (TYAFGH-D-109041)
Article History
Received: 16 February 2021
Accepted: 14 April 2021
First Online: 20 April 2021
Declarations
:
: This study was approved by the Ethics Committee of the Chung Shan Medical University Hospital (CS2–19048). Written consent was not obtained from the study participants as only de-identified data were obtained from the Longitudinal Health Insurance Database, and a waiver of patient consent was provided by the Ethics Committee for this study.
: Not applicable.
: The authors have declared no conflicts of interest.