title: Publication stratification.
authors.affiliation: Department of Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, The Netherlands; Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
authors.forename: F R
authors.initials: FR
authors.lastname: Rosendaal
authors.forename: P H
authors.initials: PH
authors.lastname: Reitsma
mesh_terms: D002309:Cardiology / Q000639:trends; D002986:Clinical Trials as Topic; D003906:Developing Countries; D035081:Editorial Policies; D006487:Hemostasis; D006801:Humans; D007802:Language; D010506:Periodicals as Topic; D013927:Thrombosis / Q000628:therapy