Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 101-2325-B-400-007, MOST 102-2325-B-400-007)
Ministry of Health and Welfare (MOHW 108-TDU-B-212-144013)
National Health Research Institutes (NHRI-CA102-PP02, NHRI-CA-103-PP02)
Received: 13 January 2020
Accepted: 26 March 2020
First Online: 2 April 2020
Ethics approval and consent to participate
: The study protocol was approved by the Research Ethics Committee of National Health Research Institutes (EC1040409-E) and Institutional Human Experiment and Ethic Committee of National Cheng Kung University Hospital (HR-97-100) for the use of clinical materials for research purpose.
: Not applicable.
: The authors declare that they have no competing interests.