title: [Bipolar depression and unipolar depression: differential diagnosis in clinical practice].
authors.affiliation: Facultad de Medicina (Campus Sur), Universidad de Chile. Santiago de Chile. fanny.leyton@gmail.com
authors.forename: Fanny
authors.initials: F
authors.lastname: Leyton
authors.forename: Alvaro
authors.initials: A
authors.lastname: Barrera