1. Department of Medicine, Penn Center for AIDS Research Perelman School of Medicine, University of Pennsylvania Philadelphia Pennsylvania USA
2. Department of Biostatistics, Epidemiology, and Informatics Center for Clinical Epidemiology and Biostatistics, Center for Real World Effectiveness and Safety of Therapeutics, Perelman School of Medicine, University of Pennsylvania Philadelphia Pennsylvania USA
3. Corporal Michael J. Crescenz VA Medical Center Philadelphia Pennsylvania USA
4. Department of Computer Science Vanderbilt University Nashville Tennessee USA
5. Department of Radiology and Radiological Sciences Vanderbilt University School of Medicine Nashville Tennessee USA
6. Department of Medicine Yale School of Medicine New Haven Connecticut USA
7. VA Connecticut Healthcare System West Haven Connecticut USA
8. Department of Medicine Boston University School of Medicine Boston Massachusetts USA
9. VA Greater Los Angeles Healthcare System and David Geffen School of Medicine at UCLA Los Angeles California USA
10. Faculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine London UK
11. Department of Medicine, Division of Gastroenterology University of Washington Seattle Washington USA
12. Center for Biomedical Image Computing and Analysis (CBICA), Department of Radiology, University of Pennsylvania Philadelphia Pennsylvania USA
13. Penn Statistics in Imaging and Visualization Endeavor (PennSIVE), Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Philadelphia Pennsylvania USA
14. VA Office of Information and Technology Frederick Maryland USA
15. Department of Medicine Vanderbilt University School of Medicine Nashville Tennessee USA
16. Division of Health Policy and Management Yale School of Public Health New Haven Connecticut USA