title: [Homeopathy observation study. "Criticism yes--libel no"!].
authors.affiliation: Charité CCM, Luisenstrasse 57, D-10117 Berlin.
authors.forename: Claudia
authors.initials: C
authors.lastname: Witt
authors.forename: Rainer
authors.initials: R
authors.lastname: Lüdtke
authors.forename: Nils
authors.initials: N
authors.lastname: Mengler
authors.forename: Stefan
authors.initials: S
authors.lastname: Willich
mesh_terms: D015982:Bias; D015331:Cohort Studies; D005858:Germany; D006705:Homeopathy; D006801:Humans; D008389:Marketing of Health Services; D012044:Regression Analysis; D016896:Treatment Outcome