1. Department of Medicine, University of California, San Francisco
2. Department of Epidemiology and Biostatistics, University of California, San Francisco
3. General Internal Medicine Section, Department of Veterans Affairs, University of California, San Francisco
4. Departments of Surgery and Radiology, University of Vermont, Burlington
5. The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire
6. Norris Cotton Cancer Center, Lebanon, New Hampshire
7. Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington, Seattle
8. Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago
9. Department of Biomedical Data Science, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire
10. Department of Radiology, University of North Carolina at Chapel Hill, Chapel Hill
11. Department of Public Health Sciences, University of California, Davis