GASHI, Z.; SHERIFI, F.; KOMONI, F. Ball Valve Syndrome is caused by Colon Polyp. Open Access Macedonian Journal of Medical Sciences, [S. l.], v. 10, n. C, p. 294–296, 2022. DOI: 10.3889/oamjms.2022.11043. Disponível em: https://oamjms.eu/index.php/mjms/article/view/11043. Acesso em: 4 may. 2024.