Korean J Orthod 2020; 50(3): 155-156

Published online May 25, 2020 https://doi.org/10.4041/kjod.2020.50.3.155

Copyright © The Korean Association of Orthodontists.

READER’S FORUM

Seo-Rin Jeong, Hyein Kim

Department of Orthodontics, College of Dentistry, Chosun University, Gwangju, Korea

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.