title: Effects of the September 11th attacks on symptoms of PTSD on community-dwelling older persons in the Netherlands.
authors.forename: Willeke
authors.initials: W
authors.lastname: van Zelst
authors.forename: Edwin
authors.initials: E
authors.lastname: de Beurs
authors.forename: Johannes H
authors.initials: JH
authors.lastname: Smit
mesh_terms: D000368:Aged; D006801:Humans; D009426:Netherlands; D013313:Stress Disorders, Post-Traumatic / Q000209:etiology*; D023481:Terrorism