Cruz López MF, Gutiérrez Rojo MF, Gutiérrez Rojo JF, Rojas García AR. Comparison between the ICON index and the esthetic component of the IOTN to determine the need for orthodontic treatment. Rev Mex Ortodon [Internet]. 2017 Apr. 4 [cited 2024 May 18];5(1). Available from: https://journals.unam.mx/index.php/rmo/article/view/59117