This corrects the article "Finite-element analysis of the center of resistance of the mandibular dentition" on page 21.
Finite-element analysis of the center of resistance of the mandibular dentition
Korean J Orthod 2017;47(1):21-30
Finite element analysis of maxillary incisor displacement during en-masse retraction according to orthodontic mini-implant position
Korean J Orthod 2016;46(4):242-252
To the Editor;
In the above articles, I found that my institutional affiliation was published incorrectly.
Sang-Jin Sung
Division of Orthodontics, Department of Dentistry, Asan Medical Center, Seoul, Korea
This should be corrected as follows;
Sang-Jin Sung
Division of Orthodontics, Department of Dentistry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea