Peripheral access ultrafiltration as a treatment for cardiorenal syndrome with inadequate diuretic response. Initial experience - López-Vilella, Raquel; Sánchez-Lázaro, Ignacio; Guerrero Cervera, Borja; Donoso Trenado, Víctor; Orient, Amparo Soldevila; Almenar Bonet, Luis (Revista española de cardiología (English ed.), 2023)