Funding for this research was provided by:
Taoyuan Armed Forces General Hospital (AFTYGH-10837)
Article History
Received: 2 September 2020
Accepted: 26 October 2020
First Online: 3 November 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of the China Medical University Hospital (DMR101-IRB2–194). Written consent was not obtained from the study participants as only de-identified data were obtained from the LHIRD 2010, and a waiver of patient consent was provided by the ethics committee for this study.
: Not applicable.
: The authors have declared that no competing interest exists.