title: Criterion contamination when using the Hospital Anxiety and Depression Scale.
authors.forename: D
authors.initials: D
authors.lastname: Natusch
mesh_terms: D003422:Critical Care / Q000523:psychology; D003863:Depression / Q000175:diagnosis*; D006801:Humans; D009140:Musculoskeletal Diseases / Q000523:psychology; D010146:Pain / Q000523:psychology; D011569:Psychiatric Status Rating Scales