Barros, A. A., Browne S., Oliveira C., Reis R. L., Lima E., Duarte A. R. C., and Healy K. E.,  "Targeting urothelial tumors of upper urinary tract with drug-eluting stents impregnated by supercritical fluids",  Front. Bioeng. Biotechnol. , doi:10.3389, 2016.