Affiliation: | 1. College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai, P. R. China;2. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Materials Science and Engineering, Donghua University, Shanghai, P. R. China;3. Department of Radiology, Shanghai General Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, P. R. China |