DOI:
10.1055/s-00000036
Laryngo-Rhino-Otologie
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References
Paleri V, Wight RG.
Applicability of the adult comorbidity evaluation - 27 and the Charlson indexes to assess comorbidity by notes extraction in a cohort of United Kingdom patients with head and neck cancer: a retrospective study.
J Laryngol Otol 2002; 116: 200-205
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