Piñera-Marques, K., Lorenço, S. V., Silva, L. F. F. da, Sotto, M. N., & Carneiro, P. C. (2010). Actinic lesions in fishermen’s lower lip: clinical, cytopathological and histopathologic analysis . Clinics, 65(4), 363-367. https://doi.org/10.1590/S1807-59322010000400003