title: Results of a prospective cohort study of 443 patients who sought care for low back pain.
authors.forename: H
authors.initials: H
authors.lastname: Morgenstern
mesh_terms: D006801:Humans; D017116:Low Back Pain / Q000523:psychology* / Q000534:rehabilitation* / Q000628:therapy; D013997:Time Factors; D016896:Treatment Outcome