SUDOŁ-SZOPINSKA, Iwona; JAKUBOWSKI, Wiesław; KOLODZIEJCZAK, Malgorzata; SZOPINSKI, Tomasz; PANORSKA, Anna K. Endosonography in the diagnosis of recurrent anal fistulas. Radiology and Oncology, [S. l.], v. 39, n. 3, 2005. Disponível em: https://www.radioloncol.com/index.php/ro/article/view/1286. Acesso em: 23 aug. 2026.