1. Department of Radiology, Trinity Health Oakland Hospital/Wayne State University School of Medicine, Pontiac, MI, USA
2. Department of Internal Medicine, Arnot Ogden Medical Center, Elmira, NY, USA
3. Ross University School of Medicine, Bridgetown, Barbados
4. Department of Radiology, Baylor College of Medicine, Houston, TX, USA
5. Department of Internal Medicine, HCA Houston Healthcare Kingwood, Houston, TX, USA
6. Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA
7. Vanderbilt Ingram Cancer Center, Nashville, TN, USA
8. Veterans Health Administration, Tennessee Valley Healthcare System Geriatric Research, Education and Clinical Center (GRECC), Nashville, TN, USA
9. Department of Medical Imaging, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada
10. Diagnostic Imaging, BC Cancer Vancouver, Vancouver, BC, Canada
11. Department of Radiology, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada