title: Osteosarcoma of the head and neck: meta-analysis of the nonrandomized studies.
authors.forename: L E
authors.initials: LE
authors.lastname: Smeele
authors.forename: G B
authors.initials: GB
authors.lastname: Snow
authors.forename: I
authors.initials: I
authors.lastname: van der Waal
mesh_terms: D006258:Head and Neck Neoplasms / Q000628:therapy*; D006801:Humans; D015201:Meta-Analysis as Topic; D012516:Osteosarcoma / Q000628:therapy*