%0 Journal Article %T Detection of EpCAM positive and negative circulating tumor cells in metastatic breast cancer patients %A Königsberg, Robert %A Obermayr, Eva %A Bises, Giovanna %A Pfeiler, Georg %A Gneist, Margit %A Wrba, Fritz %A de Santis, Maria %A Zeillinger, Robert %A Hudec, Marcus %A Dittrich, Christian %J Acta Oncologica %V 50 %N 5 %P 700-710 %@ 1651-226X %D 2011-06-01 %I Taylor & Francis %~ DeepDyve