Funding for this research was provided by:
Taichung Veterans General Hospital (TCVGH-1096902B)
Article History
Received: 24 May 2020
Revised: 9 December 2020
Accepted: 15 January 2021
First Online: 2 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethical committee of National Yang-Ming University Hospital (2015A018).