Funding for this research was provided by:
Academia Sinica (40-05-GMM and AS-GC-110-MD02)
Received: 13 July 2021
Accepted: 21 November 2021
First Online: 11 December 2021
: This study has been carried out in accordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki). The Ethics Committee of Taichung Veterans General Hospital reviewed and approved our study (SF19153A), and informed consent was obtained from each participant.
: Not applicable.
: The authors declare that they have no conflicts of interest to declare.