Positron emission tomography with O-(2-[18F]fluoroethyl)-l-tyrosine versus magnetic resonance imaging in the diagnosis of recurrent gliomas. - Rachinger,W.; Goetz,C.; Popperl,G.; Gildehaus,F.J.; Kreth,F.W.; Holtmannspotter,M.; Herms,J.; Koch,W.; Tatsch,K.; Tonn,J.C. (Neurosurgery, 2005)