Torres JM, Romani RF, Monich AG. Hemodialysis Catheter Dysfunction Associated with Persistent Left Superior Vena Cava. Braz J Case Rep. [Internet]. 2026 Feb. 21 [cited 2026 Feb. 21];6(1):bjcr163. Available from: https://bjcasereports.com.br.editorapcaa.com.br/index.php/bjcr/article/view/bjcr163