K. Alvarado, L. López, R. Hanke, F. Picón, and S. Rivas-Tumanyan, “Prevalence of Malocclusion and Distribution of Occlusal Characteristics in 13- to 18-year-old Adolescents Attending Selected High Schools in the Municipality of San Juan, PR (2012–2013)”, PRHSJ, vol. 36, no. 2, pp. 61–66, Jun. 2017.