Funding for this research was provided by:
Chiayi Chang Gung Memorial Hospital (PMRPG6F0021, CMRPG6H0651)
Received: 21 April 2020
Accepted: 28 September 2020
First Online: 22 October 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board (IRB) of Chang Gung Medical Foundation, in accordance with the ethical standards of the responsible committee on human experimentation (IRB Nos. 201801905B0). Written consents were obtained from study participants.
: Not applicable.
: The authors declare that they have no competing interests.