Villanueva-Baltuano, C., Pablo Portocarrero, J. and Villanueva-Aguilar, C. 2021. Assessment of the need for orthodontic treatment in a Peruvian sample using the Dental Aesthetic Index. Journal of Oral Research. 10, 5 (Oct. 2021), 1-7. DOI:https://doi.org/10.17126/joralres.2021.066.