“Ultrasound-guided puncture performed by nursing staff as a strategy for the temporary preservation of a brachio-basilic arteriovenous fistula with circumferential mural thrombosis in a patient undergoing high-volume online hemodiafiltration: A case report”. (2026) Revista de la Sociedad Ecuatoriana de Nefrología, Diálisis y Trasplante, 14(3S), pp. 71–72. doi:10.56867/.