Cortés-Caballero, Daniel, Pablo Cortés, Carlos Avendaño, Humberto Velásquez, and Daniel Segovia. 2015. “Oral Mucosal Melanoma: The Natural History of the Disease a Case Report”. International Journal of Medical and Surgical Sciences 2 (3):531-36. https://doi.org/10.32457/ijmss.2015.025.