title: Informed consent after randomization.
mesh_terms: D002986:Clinical Trials as Topic; D028744:Ethics Committees, Research; D006801:Humans; D007258:Informed Consent; D009369:Neoplasms / Q000276:immunology / Q000523:psychology* / Q000628:therapy; D018579:Patient Selection; D011897:Random Allocation; D012107:Research Design; D013315:Stress, Psychological; D036302:Therapeutic Human Experimentation