Institution: | 1. Radiology and Imaging Sciences, National Institutes of Health Clinical Center, Bethesda, Maryland;2. Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland;3. Department of Radiology, Johns Hopkins School of Medicine, Baltimore, Maryland;4. Department of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland;5. Department of Epidemiology and Biostatistics, Tianjin Medical University, Tianjin, China |