Correction to: Changes in maximum lip-closing force after extraction and nonextraction orthodontic treatments

Tae-Hyun Choi^a, So-Hyun Kim^a, Cheul Kim^b, Yoon-Ah Kook^c, Brent E. Larson^d, Nam-Ki Lee^a

^aDepartment of Orthodontics, Seoul National University Bundang Hospital, Section of Dentistry, Seoul National University, Seongnam, Korea

^bDepartment of Oral Medicine and Diagnosis, College of Dentistry and Research Institute of Oral Science, Gangneung-Wonju National University, Gangneung, Korea

^cDepartment of Orthodontics, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea

^dDivision of Orthodontics, School of Dentistry, University of Minnesota, Minneapolis, MN, USA

https://doi.org/10.4041/kjod.2020.50.2.120

Korean J Orthod 2020;50(2):120-128

To the Editor;

In the above article, we found that our affiliation was published incorrectly.

Tae-Hyun Choi^a, So-Hyun Kim^a, and Nam-Ki Lee^a

^aDepartment of Orthodontics, Seoul National University Bundang Hospital, Section of Dentistry, Seoul National University, Seongnam, Korea

Corresponding author: Nam-Ki Lee.

Professor, Department of Orthodontics, Seoul National University Bundang Hospital, Section of Dentistry, Seoul National University, 82 Gumi-ro 173beon-gil, Bundang-gu, Seongnam 13620, Korea.

Tel +82-31-787-2787 e-mail: ortho0328@naver.com

This should be corrected as follows;

Tae-Hyun Choi^a, So-Hyun Kim^a, and Nam-Ki Lee^a

^aDepartment of Orthodontics, Section of Dentistry, Seoul National University Bundang Hospital, Seongnam, Korea

Corresponding author: Nam-Ki Lee.

Professor, Department of Orthodontics, Section of Dentistry, Seoul National University Bundang Hospital, 82 Gumi-ro 173beon-gil, Bundang-gu, Seongnam 13620, Korea.

Tel +82-31-787-2787 e-mail: ortho0328@naver.com