Murillo Knudsen, G., and C. Berrocal Salazar. “Developmental Enamel Lesions, Classification in Costa Rican Individuals”. Odovtos - International Journal of Dental Sciences, no. 15, Mar. 2014, pp. 45-52, https://revistas.ucr.ac.cr/index.php/Odontos/article/view/13733.