1. Department of Dermatology, Oregon Health & Science University, 3303 SW Bond Ave., Portland, OR, USA
2. University of Utah, Salt Lake City, UT, USA
3. University of Washington, Seattle, WA, USA
4. University of Arizona Cancer Center, Tucson, AZ, USA
5. Moffitt Cancer Center, Tampa, FL, USA
6. Oregon Health & Science University, Portland, OR, USA
7. Stanford University Medical Center & VA Palo Alto Health Care System, Palo Alto, CA, USA
8. Intermountain Healthcare & University of Utah, Salt Lake City, UT, USA
9. University of Colorado, Aurora, CO, USA
10. Columbia University, New York, NY, USA
11. The Ohio State University, Columbus, OH, USA
12. Harvard Medical School, Boston, MA, USA
13. University of Pittsburgh, Pittsburgh, PA, USA
14. Mayo Clinic Arizona, Scottsdale, AZ, USA
15. University of California, Irvine, Orange, CA, USA
16. University of Pennsylvania, Philadelphia, PA, USA
17. The University of Texas MD Anderson Cancer Center, Houston, TX, USA
18. Emory University & Atlanta VA Medical Center, Atlanta, GA, USA
19. Northwestern University Feinberg School of Medicine, Chicago, IL USA
20. Inova Medical Group, Fairfax, VA, USA
21. St Luke's University Hospital & Temple University, Bethlehem, PA, USA
22. Boston University, Boston, MA, USA
23. Case Western Reserve University, Cleveland, OH, USA
24. University of Missouri, Columbia, MO, USA
25. Vanderbilt University, Nashville, TN, USA
26. Harvard Medical School & Massachusetts General Hospital, Charlestown, MA, USA
27. Winship Cancer Institute of Emory University, Atlanta, GA, USA
28. The Christ Hospital, Cincinnati, OH, USA
29. City of Hope National Cancer Center, Duarte, CA, USA
30. Mayo Clinic Rochester, MN, USA
31. Johns Hopkins University, Baltimore, MD
32. NYU Langone Medical Center, New York, NY, USA
33. Department of Dermatology, University of Athens, Andreas Sygros Hospital, Athens, Greece
34. Bend Memorial Clinic, Bend, OR, USA
35. University of Texas MD Anderson Cancer Center, Houston, TX, USA