title: Systematic review of publication bias in studies on publication bias.
authors.affiliation: Institut für Allgemeinmedizin, Universitätsklinikum Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany. dubben@uke.uni-hamburg.de
authors.forename: Hans-Hermann
authors.initials: HH
authors.lastname: Dubben
authors.forename: Hans-Peter
authors.initials: HP
authors.lastname: Beck-Bornholdt
mesh_terms: D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D017594:Publication Bias / Q000706:statistics & numerical data*