title: Does panic disorder exist in childhood?
authors.forename: D F
authors.initials: DF
authors.lastname: Klein
authors.forename: R G
authors.initials: RG
authors.lastname: Klein
mesh_terms: D000379:Agoraphobia / Q000175:diagnosis*; D001008:Anxiety Disorders / Q000175:diagnosis*; D001010:Anxiety, Separation / Q000175:diagnosis; D002648:Child; D003866:Depressive Disorder / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010200:Panic; D012189:Retrospective Studies