[1] Ctr Rene Gauducheau, F-44035 Nantes, France
[2] Tech Univ Munich, D-8000 Munich, Germany
[3] Boehringer Ingelheim KG, Biberach, Germany
[4] NDDO Oncol, Amsterdam, Netherlands
[5] Univ Bern, Inselspital, Dept Oncol, CH-3010 Bern, Switzerland
[6] 5th Med Clin, Nurnberg, Germany
[7] KFJ Spital, LBI ACR VIE, Vienna, Austria