Closure of buccosinusal communication with bichat ball: case report. Research, Society and Development, [S. l.], v. 9, n. 12, p. e30291211271, 2020. DOI: 10.33448/rsd-v9i12.11271. Disponível em: https://rsdjournal.org/rsd/article/view/11271. Acesso em: 5 dec. 2025.