title: Challenges in Characterizing Complex Psychopathology.
authors.affiliation: Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. Electronic address: ckieling@ufrgs.br.
authors.forename: Christian
authors.initials: C
authors.lastname: Kieling
mesh_terms: D006801:Humans; D001523:Mental Disorders; D011599:Psychopathology