title: Borderline personality disorder: a research challenge.
authors.forename: D L
authors.initials: DL
authors.lastname: Gardner
authors.forename: R W
authors.initials: RW
authors.lastname: Cowdry
mesh_terms: D001883:Borderline Personality Disorder / Q000175:diagnosis* / Q000523:psychology; D006801:Humans; D019964:Mood Disorders / Q000175:diagnosis; D011569:Psychiatric Status Rating Scales; D012559:Schizophrenia / Q000175:diagnosis