1 Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA, 19104, USA. william.raynor@pennmedicine.upenn.edu.
2 Drexel University College of Medicine, Philadelphia, PA, USA. william.raynor@pennmedicine.upenn.edu.
3 Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, Philadelphia, PA, 19104, USA.
4 Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
5 Department of Internal Medicine, The Wright Center for Graduate Medical Education, Scranton, PA, USA.
6 Department of Nuclear Medicine, Odense University Hospital, Odense, Denmark.
7 Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.