title: Meta-analysis of chemotherapy in head and neck cancer: individual patient data vs literature data.
authors.forename: J P
authors.initials: JP
authors.lastname: Pignon
authors.forename: J
authors.initials: J
authors.lastname: Bourhis
mesh_terms: D006258:Head and Neck Neoplasms / Q000188:drug therapy*; D006801:Humans; D015201:Meta-Analysis as Topic