title: Dr. Blackford and Ms. Clauss reply:.
authors: Jennifer Urbano
authors: JU
authors: Blackford
authors: Jacqueline A
authors: JA
authors: Clauss
mesh_terms: D001008:Anxiety Disorders / Q000453:epidemiology*; D006801:Humans; D007266:Inhibition, Psychological; D010698:Phobic Disorders / Q000453:epidemiology*; D013694:Temperament / Q000502:physiology*