. 2020 Sep 29;2(4):247–253. doi: 10.36628/ijhf.2020.0025
Copyright © 2020. Korean Society of Heart Failure
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.