Funding for this research was provided by:
China Medical University Hospital (CMUH Grant DMR-108-055)
Received: 18 November 2019
Accepted: 15 January 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: Data collection and analysis were approved by the institutional review board of China Medical University Hospital, Taichung, Taiwan (CMUH106-REC3–119).
: Not applicable.
: The authors declare that they have no competing interests.