A phase III trial of postoperative cisplatin, interferon alpha-2b, and 5-fu combined with external radiation treatment (CapRI) versus 5-fu alone for patients with resected pancreatic adenocarinoma: Abschlußbericht - Abel, Ulrich; Munzinger, Judith; Limprecht, Ronald (Forschungsberichte der Abteilung Medizinische Biometrie, Universität Heidelberg, 2010)