title: [An update on posttraumatic stress disorder].
authors.affiliation: Laboratório de Psiquiatria Experimental, Centro de Pesquisa, Hospital de Clínicas de Porto Alege, Porto Alegre, RS, Brasil.
authors.forename: Flávio
authors.initials: F
authors.lastname: Kapczinski
mesh_terms: D006801:Humans; D013313:Stress Disorders, Post-Traumatic / Q000150:complications / Q000175:diagnosis / Q000628:therapy