J. Bruix and J. Llovet, Prognostic prediction and treatment strategy in hepatocellular carcinoma, Hepatology, vol.34, issue.3, pp.519-524, 2002.
DOI : 10.1053/jhep.2001.27956

URL : http://onlinelibrary.wiley.com/doi/10.1053/jhep.2002.32089/pdf

J. Bruix and S. Mamerican, Management of hepatocellular carcinoma: An update, Hepatology, vol.10, issue.Suppl 1, pp.1020-1022, 2011.
DOI : 10.1016/S1470-2045(08)70285-7

T. Yau, V. Tang, and T. Yao, Development of Hong Kong Liver Cancer Staging System With Treatment Stratification for Patients With Hepatocellular Carcinoma, Gastroenterology, vol.146, issue.7, pp.1691-1700, 2014.
DOI : 10.1053/j.gastro.2014.02.032

R. Somers, A New Asymmetric Measure of Association for Ordinal Variables, American Sociological Review, vol.27, issue.6, pp.799-811, 1962.
DOI : 10.2307/2090408

M. Burrel, M. Reig, and A. Forner, Survival of patients with hepatocellular carcinoma treated by transarterial chemoembolisation (TACE) using Drug Eluting Beads. Implications for clinical practice and trial design, Journal of Hepatology, vol.56, issue.6, pp.1330-1335, 2012.
DOI : 10.1016/j.jhep.2012.01.008