«Need for Orthodontic Treatment in a Sample of Ecuadorian Adolescents from Cojitambo, 2017». International Journal of Medical and Surgical Sciences 5, no. 3 (septiembre 1, 2018): 106–108. Accedido octubre 22, 2026. http://186.67.134.105/index.php/ijmss/article/view/62.