1 School of Pharmacy, Hangzhou Normal University, Zhejiang 311121, China; Department of Diagnostic Radiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119074, Singapore; Department of Chemical and Biomolecular Engineering, College of Design and Engineering, National University of Singapore, Singapore 117575, Singapore; Nanomedicine Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore.
2 School of Pharmacy, Hangzhou Normal University, Zhejiang 311121, China.
3 Department of Diagnostic Radiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119074, Singapore; Department of Chemical and Biomolecular Engineering, College of Design and Engineering, National University of Singapore, Singapore 117575, Singapore; Nanomedicine Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore; Department of Biomedical Engineering, College of Design and Engineering, National University of Singapore, Singapore 117575, Singapore; Department of Pharmacy and Pharmaceutical Sciences, Faculty of Science, National University of Singapore, Singapore 117544, Singapore; Clinical Imaging Research Centre, Centre for Translational Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117599, Singapore; Theranostics Center of Excellence (TCE), Yong Loo Lin School of Medicine, National University of Singapore, Singapore 138667, Singapore; Institute of Molecular and Cell Biology, Agency for Science, Technology, and Research (A∗STAR), Singapore 138673, Singapore. Electronic address: chen.shawn@nus.edu.sg.