Detection of recurrent head and neck squamous cell carcinomas after radiation therapy with 2-18F-fluoro-2-deoxy-D-glucose positron emission tomography - Farber, LA; Benard, F; Machtay, M; Smith, RJ; Weber, RS; Weinstein, GS; Chalian, AA; Alavi, A; Rosenthal, DI (Laryngoscope, 1999)