Funding for this research was provided by:
Kaohsiung Veterans General Hospital (No. VGHKS108-140, No.VGHKS109-122)
Article History
Received: 20 July 2020
Accepted: 15 February 2021
First Online: 24 March 2021
Declarations
:
: This study was approved by the International Review Board of Kaohsiung Veterans General Hospital (approval no. VGHKS18-CT10-02) according to the Declaration of Helsinki.
: The authors declare no competing interests.