TY - JOUR T1 - Diagnosis, staging, and management of hepatocellular carcinoma: 2018 practice guidance by the American Association for the Study of Liver Diseases JF - Hepatology Y1 - 2018 A1 - Marrero, JA A1 - Kulik, LM A1 - Sirlin, CB VL - 68 SP - 723-750 IS - 2 ER -