%0 Journal Article %T Tumor-Specific Expression of Organic Anion-Transporting Polypeptides: Transporters as Novel Targets for Cancer Therapy %A Veronika Buxhofer-Ausch %A Lena Secky %A Katrin Wlcek %A Martin Svoboda %J Journal of Drug Delivery %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/863539 %U http://dx.doi.org/10.1155/2013/863539