NIKOV, Hristo; CHERNOPOLSKI, Pl.; BOZHKOV, V.; MADZHOV, R. Periapendicular abscesses. Surgery, [S. l.], v. 87, n. 1, p. 21–28, 2023. DOI: 10.67572/hn8gxb83. Disponível em: https://bgss.eu/index.php/surgery/article/view/17. Acesso em: 31 oct. 2026.