Oroantral Fistula Closure via Double Layer Closure Technique - A Case Series. Nepalese Journal of Oral and Maxillofacial Surgery, [S. l.], v. 1, n. 1, p. 29–30, 2023. Disponível em: http://njoms.org.np/index.php/njoms/article/view/23. Acesso em: 4 may. 2025.