DOI:
10.1055/s-00000036
Laryngo-Rhino-Otologie
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References
Reid BC, Alberg AJ, Klassen AC, Koch WM, Samet JM.
The American Society of Anesthesiologists’ class as a comorbidity index in a cohort of head and neck cancer surgical patients.
Head Neck 2001; 23: 985-994
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