Ferreira KRH, Moraes J de C, Meira CLS, Souza LL de, Conte Neto N, Xavier TB. Treatment of oroantral fistula: case report. J Oral Diagn [Internet]. 2021 Jan. 8 [cited 2025 Oct. 8];6:1-5. Available from: https://www.jordi.com.br/revista/article/view/54