title: [May the lack of significance in a trial of therapeutics methods be of equal value? The result of beta-error in the planning and interpretation of clinical studies].
authors.forename: M
authors.initials: M
authors.lastname: Tryba
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D011446:Prospective Studies; D016032:Randomized Controlled Trials as Topic; D012107:Research Design