Funding for this research was provided by:
National Research Foundation of Korea (2016M3A9B694241)
Received: 30 October 2020
Accepted: 22 December 2020
First Online: 18 January 2021
Ethics approval and consent to participate
: The study was approved by the Eulji University Hospital Institutional Review Board (EMC 2016-03-019, 31 March 2016). We obtained consent from all the individuals.
: We obtained consent for publication from all the individuals whose detailed information was included in this manuscript.
: The authors declare no conflict of interest.