title: [Self-citations of German papers and impact factor: a worthwhile strategy?].
authors.forename: K
authors.initials: K
authors.lastname: Knobloch
authors.forename: P M
authors.initials: PM
authors.lastname: Vogt
mesh_terms: D005858:Germany; D006801:Humans; D055811:Journal Impact Factor; D011643:Publishing / Q000592:standards*; D013514:Surgical Procedures, Operative / Q000592:standards*