1 Department of Dermatology, Northwestern University Feinberg School of Medicine, 676 N St Clair St, Suite 1600, Chicago, IL, 60611, USA.
2 Department of Dermatology, University of Minnesota, Minneapolis, MN, USA.
3 Department of Dermatology, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
4 Department of Dermatology, Penn State College of Medicine, Hershey, PA, USA.
5 Department of Dermatology, Stanford University School of Medicine, Redwood City, CA, USA.
6 South Texas Skin Cancer Center, San Antonio, TX, USA.
7 Section of Dermatology, The University of Chicago, Chicago, IL, USA.
8 Brigham and Women's Hospital Department of Dermatology, Harvard Medical School, Boston, MA, USA.
9 Department of Dermatology, Weill-Cornell Medical College, New York, NY, USA.
10 Department of Dermatology, Colorado Permanente Medical Group, Denver, CO, USA.
11 Division of Dermatology, Center for Dermatologic and Cosmetic Surgery, Washington University in Saint Louis, Saint Louis, MO, USA.
12 Dermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
13 Department of Dermatology, University of Wisconsin-Madison, Madison, WI, USA.
14 Department of Dermatology, University of California San Diego, San Diego, CA, USA.
15 Department of Dermatology, Northwestern University Feinberg School of Medicine, 676 N St Clair St, Suite 1600, Chicago, IL, 60611, USA. [email protected].