TY - JOUR AU - Llovet, J M; Real, M I; MontaƱa, XBarcelona Liver Cancer Group TI - Arterial embolisation or chemoembolisation versus symptomatic treatment in patients with unresectable hepatocellular carcinoma: a randomised controlled trial JO - Lancet IS - 9319 VL - 359 PY - 2002 DO - 10.1016/S0140-6736(02)08649-X SP - 1734 EP - 1739 N1 - , et al; ER -