Authors: Andreas-Claudius Hoffmann; Daniel Vallböhmer; Klaus Prenzel; Ralf Metzger; Michaela Heitmann; Susanne Neiss; Fredericke Ling; Arnulf H Hölscher; Paul M Schneider; Jan Brabender Journal: J Cancer Res Clin Oncol Date: 2009-03-04 Impact factor: 4.553