1. Center for Infection and Inflammation Imaging Research, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
2. Center for Tuberculosis Research, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
3. Department of Pediatrics, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
4. Department of Radiology, University of Cambridge , Cambridge , United Kingdom
5. Department of Radiology, Perelman School of Medicine, University of Pennsylvania , Philadelphia, Pennsylvania , USA
6. Department of Clinical Physiology and Nuclear Medicine and Cluster for Molecular Imaging, Copenhagen University Hospital–Rigshospitalet, University of Copenhagen , Copenhagen , Denmark
7. Department of Biomedical Sciences, University of Copenhagen , Copenhagen , Denmark
8. Department of Radiology and Biomedical Imaging, University of California, San Francisco , San Francisco, California , USA