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