Capecitabine plus Oxaliplatin (CapOx) versus Capecitabine plus Gemcitabine (CapGem) versus Gemcitabine plus Oxaliplatin (GemOx): A randomized phase II trial in advanced pancreatic cancer. - Heinemann,V.; Hoehler,T.; Seipelt,G. (Proc ASCO, 2005)