title: International and regional variation in the prevalence of common mental disorders: do we need more surveys?
authors.forename: Scott
authors.initials: S
authors.lastname: Weich
authors.forename: Ricardo
authors.initials: R
authors.lastname: Araya
mesh_terms: D004812:Epidemiologic Methods; D014943:Global Health; D006306:Health Surveys; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology*; D015995:Prevalence