Lee Seulki, Xie Jin, Chen Xiaoyuan
Laboratory of Molecular Imaging and Nanomedicine, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, 31 Center Drive, Suite 1C14, Bethesda, Maryland 20892-2281, USA.
Chem Rev. 2010 May 12;110(5):3087-111. doi: 10.1021/cr900361p.