Retracted article: Shell-cross-linked stable multifunctional polymeric vesicles as magnetic resonance imaging contrast agents and drug nanocarriers
Abstract
We, the named authors, hereby wholly retract this Molecular BioSystems article. Signed: Xiaoqiang Yang, Jamison J. Grailer, Srikanth Pilla, Douglas A. Steeber, Shaoqin Gong, Yinghua Chen and Guihua Chen, Milwaukee, USA, August 2009. Retraction endorsed by Michael Smith, Commissioning Editor. Retraction published 24th August 2009.