title: Need for reporting of gender differences.
authors.forename: E M
authors.initials: EM
authors.lastname: Smith
authors.forename: C S
authors.initials: CS
authors.lastname: North
mesh_terms: D015897:Comorbidity; D005260:Female; D006801:Humans; D008297:Male; D010554:Personality Disorders / Q000453:epidemiology; D012107:Research Design / Q000592:standards; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000453:epidemiology*