Unusual ureteral stenosis in an immunosuppressed patient: A case report. Revista de la Sociedad Ecuatoriana de Nefrología, Diálisis y Trasplante, [S. l.], v. 14, n. 1, p. 133–141, 2026. DOI: 10.56867/. Disponível em: https://rev-sen.ec/index.php/revista/article/view/157. Acesso em: 15 apr. 2026.