Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST104-2628-H-028-001-MY2)
Received: 30 March 2020
Accepted: 9 February 2021
First Online: 18 February 2021
Ethics approval and consent to participate
: Participants were informed of the risks and benefits of participating and provided written informed consent before participating in the study. This study was approved by the Institutional Human Ethics Committee of Jen-Ai Hospital (#105–24), Taichung, Taiwan.
: Not applicable.
: The authors declare that they have no competing interests.