Epstein-Barr virus–positive mucocutaneous ulcer mimicking peri-implantitis in a patient with systemic lupus erythematosus - Takahama, Ademar; Lima, Heliton Gustavo de; Ito, Fabio Augusto; Ribeiro-Silva, Alfredo; León, Jorge Esquiche (Journal of Oral and Maxillofacial Surgery, 2019)