Amalgam tattoo and the differential diagnosis of pigmented oral lesions - Soares, Mariana Quirino Silveira; Lopes, Ivna Albano; Ferreira, Gustavo Zanna; Oliveira, Denise Tostes; Capelloza, Ana Lucia Alvares; Rubira-Bullen, Izabel Regina Fischer; Damante, Jose Humberto; Santos, Paulo Sérgio da Silva (International Journal of Clinical Dentistry, 2019)