1. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics & Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, 4221-116 Xiang’An South Rd, Xiamen 361102, China
2. Yantai Dongcheng Biochemicals Co., Ltd., Yantai 264006, China
3. Departments of Diagnostic Radiology and Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119074, Singapore
4. Nanomedicine Translational Research Program, NUS Center for Nanomedicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore
5. Clinical Imaging Research Centre, Centre for Translational Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117599, Singapore
6. Departments of Chemical and Biomolecular Engineering, and Biomedical Engineering, Faculty of Engineering, National University of Singapore, Singapore 119074, Singapore