title: [Study planning II--What follows the myth of the treatment refractory patient!].
authors.forename: R
authors.initials: R
authors.lastname: Bias
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy; D012107:Research Design; D017211:Treatment Failure