Phase II trial of cisplatin and capecitabine in patients with squamous cell carcinoma of the head and neck, and correlative study of angiogenic factors. - Hitt,R.; Jimeno,A.; Rodriguez-Pinilla,M.; Rodriguez-Peralto,J.L.; Millan,J.M.; Lopez-Martin,A.; Brandariz,A.; Pena,C.; Cortes-Funes,H. (Br J Cancer, 2004)