title: Authors' response (to letter published in J Periodontol 2011;82:1521).
authors.forename: Hyun-Duck
authors.initials: HD
authors.lastname: Kim
authors.forename: Dong-Hun
authors.initials: DH
authors.lastname: Han
mesh_terms: D005260:Female; D006801:Humans; D020300:Intracranial Hemorrhages / Q000453:epidemiology*; D008297:Male; D010518:Periodontitis / Q000453:epidemiology*; D020521:Stroke / Q000453:epidemiology*