Functional imaging and detection of local recurrence in soft tissue sarcomas by positron emission tomography - Schwarzbach, Matthias; Willeke, Frank; Dimitrakopoulou-Strauss, Antonia; Strauss, Ludwig G.; Zhang, Yu-Min; Mechtersheimer, Gunhild; Hinz, Ulf; Lehnert, Thomas; Herfarth, Christian (Anticancer research, 1999)