NCT00442455
- Conditions
- Carcinoma, Carcinoma, Squamous Cell, Head and Neck Neoplasms, +6 more
- Locations
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- Hospital de Navarra Pamplona, Navarre, Spain
- Hospital Clínico San Carlos Madrid, Spain
- Hospital General Universitario Gregorio Marañón Madrid, Spain
- Hospital Universitario Clínica Puerta de Hierro Madrid, Spain