title: [Young people with back pain].
authors.forename: N
authors.initials: N
authors.lastname: Ebbehøj
authors.forename: O W
authors.initials: OW
authors.lastname: Madsen
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001416:Back Pain / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control; D003718:Denmark; D006801:Humans; D012574:Schools