Bolaños DDS, Violeta. “Prevalence of Shovel-Shaped in Patients of the Faculty of Dentistry of the University of Costa Rica. A Pilot Study”. Odovtos - International Journal of Dental Sciences 17, no. 2 (December 1, 2015): 53–58. Accessed April 24, 2024. https://revistas.ucr.ac.cr/index.php/Odontos/article/view/21476.