1 Department of Dermatology, Feinberg School of Medicine, Northwestern University, 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, Penn State College of Medicine, Hershey, PA, USA.
4 Department of Dermatology, Hospital of the University of Pennsylvania, Philadelphia, 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, Indiana University School of Medicine, Indianapolis, IN, USA.
16 Department of Dermatology, University of Alabama, Birmingham, AL, USA.
17 Department of Dermatology, University of California Davis, Sacramento, CA, USA.
18 Department of Dermatology, Henry Ford Hospital, Detroit, MI, USA.
19 Department of Dermatology, Columbia University Irving Medical Center, New York, NY, USA.
20 Department of Dermatology, University of California at San Francisco, San Francisco, CA, USA.
21 Department of Dermatology, Oregon Health and Science University, Portland, OR, USA.
22 Department of Dermatology, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
23 Department of Dermatology, University Hospitals Cleveland Medical Center, Cleveland, OH, USA.
24 Division of Dermatology, Section of Procedural Dermatology, Cooper Hospital, Rowan University, Camden, NJ, USA.
25 Department of Dermatology, University of Arizona, Phoenix, AZ, USA.
26 Department of Dermatology, University of Missouri School of Medicine, Columbia, MO, USA.
27 Department of Dermatology, Saint Louis University School of Medicine, Saint Louis, MO, USA.
28 Department of Dermatology, University of Rochester, Rochester, NY, USA.
29 Department of Dermatology, Vanderbilt University Medical Center, Nashville, TN, USA.
30 Department of Dermatology, Feinberg School of Medicine, Northwestern University, 676 N St Clair St, Suite 1600, Chicago, IL, 60611, USA. [email protected].