Gusman, DJR, JPT Passos, JM Bertão, NJ Araujo, e JM de Almeida. 2015. “P-119 Tratamento De fístula Bucoantral: Relato De Caso clínico”. ARCHIVES OF HEALTH INVESTIGATION 4 (1). https://www.archhealthinvestigation.com.br/ArcHI/article/view/1264.