Evaluation of head and neck cancer with 18-F FDG PET: A comparison with conventional methods. - Kresnik,E.; Mikosch,P.; Gallowitsch,H.J.; Kogler,D.; Wieser,S.; Heinisch,M.; Unterweger,O.; Raunik,W.; Kumnig,G.; Gomez,I.; Grunbacher,G.; Lind,P. (Eur J Nucl Med, 2001)