Funding for this research was provided by:
National Health Research Institute,Taiwan (NHRI-107A1-PHCO-04181803)
Received: 30 June 2019
Accepted: 24 August 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: The Institutional Review Board of National Yang-Ming University approved the protocol (YM107042F). All participants provided fully informed written consent.
: Not applicable.
: The authors declare that they have no competing interest.