Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (106-2314-B-002 -110)
Received: 25 February 2019
Accepted: 26 February 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Clinical Ethics at National Taiwan University Hospital (NO. 201702014RIND) Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.