title: [Randomization in clinical studies--empirically founded or only a dogma?].
authors.forename: H
authors.initials: H
authors.lastname: Mathies
mesh_terms: D000887:Anthroposophy; D001172:Arthritis, Rheumatoid / Q000628:therapy*; D015982:Bias; D000529:Complementary Therapies; D006801:Humans