title: Critical issues in the design and implementation of clinical trials in hepatocellular carcinoma.
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Johnson
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000628:therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D008113:Liver Neoplasms / Q000628:therapy*; D012107:Research Design