Funding for this research was provided by:
Chang Gung Memorial Hospital (CORPG6E0051~53)
Received: 26 June 2019
Accepted: 15 January 2020
First Online: 20 January 2020
Ethics approval and consent to participate
: This study protocol was approved by the Institutional Review Board of Chang Gung Medical Foundation (Number: 102-5105B). All patients provided written informed consents.
: Not applicable.
: The authors declare that they have no competing interests.