Rolf Sauer, Susanne Merkel, Rainer Fietkau, Werner Hohenberger, and Marie-Therese Villanueva, University of Erlangen, Erlangen; Torsten Liersch, Clemens Hess, Heinz Becker, and Tim Beissbarth, University Medical Center Göttingen, Göttingen; Hans-Rudolf Raab, Oldenburg Hospital, Oldenburg; Helmut Witzigmann, Dresden-Friedrichstadt, Dresden; Christian Wittekind, Institute of Pathology, University of Leipzig, Leipzig; and Claus Rödel, University of Frankfurt, Frankfurt, Germany. (At 2012-06-01)
