Funding for this research was provided by:
Korean Heart Rhythm Society (2017-31-0602)
Korean Cardiac Research Foundation (201903-01)
National Research Foundation of Korea (2020R1G1A1014558)
Received: 13 June 2021
Accepted: 12 October 2021
First Online: 5 January 2022
: The study protocol adhered to the Declaration of Helsinki and was approved by the institutional review board (1-2019-0077 and 1-2020-0008).
: Written informed consent for publication of their clinical data was waived owing to the study’s retrospective nature and the absence of patient identification data presented.
: The authors declare no conflict of interests.