Funding for this research was provided by:
National Research Foundation of Korea (NRF) funded by the Ministry of Education (2016R1D1A1A02937427)
partly funded by a research grant from the institute of Clinical Medicine Research, Catholic University of Korea, Yeouido St. Mary’s Hospital.
Po-Ca Networking Groups funded by the Postech-Catholic Biomedical Engineering Institute (PCBMI). (No 5-2016-B0001-00149)
Received: 11 August 2020
Accepted: 1 March 2021
First Online: 11 March 2021
: The present study was approved by the ethical review committee of Institutional Review Board of the Catholic University of Korea, College of Medicine. Written informed consent was obtained from all enrolled patients.
: Not applicable.
: The authors declare that they have no competing interests.