Subgemmal neurogenous plaque: a report of 2 cases - Maciel, Luis Felipe Oliveira; Oliveira, Daniele M. Heguedusch; Dias, Cleidiane Alcântara; Custódio, Marcos José; Nunes, Fábio Daumas; Lemos Júnior, Celso Augusto; Gallo, Camila de Barros (Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2018)