Funding for this research was provided by:
Ministry of Education (EMRPD1K0481, EMRPD1K0461)
Chang Gung University of Science and Technology (ZRRPF3H0011, ZRRPF3J0011)
Received: 23 April 2020
Accepted: 28 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: All participants signed a declaration of informed consent to participate in the study and accepted that the obtained data could be used for publication under the condition that the data will remain anonymous by signing the form. The current study has been approved by the Research Ethics Committee of Chang Gung Medical Foundation Institutional Review Board (201900620B0C601).
: Not applicable.
: The authors declare that they have no competing interests.