title: [Psychiatric emergencies: challenges and vicissitudes].
authors.forename: Cristina Marta
authors.initials: CM
authors.lastname: Del-Ben
authors.forename: Chei Tung
authors.initials: CT
authors.lastname: Teng
mesh_terms: D001938:Brazil; D004637:Emergency Services, Psychiatric; D006801:Humans; D001523:Mental Disorders; D008603:Mental Health