. 2022 Nov 2;65(12):555–562. doi: 10.3345/cep.2021.01564
Copyright © 2022 by The Korean Pediatric Society
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.