title: Child and adolescent psychiatry research remains a challenge.
authors.forename: L
authors.initials: L
authors.lastname: Hartmann
mesh_terms: D000293:Adolescent; D000296:Adolescent Psychiatry; D000328:Adult; D000367:Age Factors; D002648:Child; D002665:Child Psychiatry; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology; D015995:Prevalence; D012107:Research Design / Q000592:standards; D019966:Substance-Related Disorders / Q000453:epidemiology; D014481:United States / Q000453:epidemiology