1 Department of Dermatology, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
2 Department of Dermatology, Feinberg School of Medicine, Northwestern University, 676 N St Clair St, Suite 1600, Chicago, IL, 60611, USA.
3 Department of Dermatology, Duke University School of Medicine, Durham, NC, USA.
4 Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
5 Florida Center for Dermatology, PA, St Augustine, FL, USA.
6 Division of Dermatology, Section of Procedural Dermatology, Cooper Hospital, Rowan University, Camden, NJ, USA.
7 Independent researcher, Yorba Linda, CA, USA.
8 The Skin Surgery Center, Winston-Salem, NC, USA.
9 Wake Forest Department of Plastic and Reconstructive Surgery, Wake Forest Baptist Health, Winston-Salem, NC, USA.
10 Department of Dermatology, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
11 Department of Dermatology and Cutaneous Surgery, University of South Florida, Tampa, FL, USA.
12 Department of Dermatology, Case Western Reserve University School of Medicine, Cleveland, OH, USA.
13 Department of Dermatology, University Hospitals Cleveland Medical Center, Cleveland, OH, USA.
14 Department of Dermatology, University of Minnesota, Minneapolis, MN, USA.
15 Department of Dermatology, Penn State College of Medicine, Hershey, PA, USA.
16 Department of Dermatology, Stanford University School of Medicine, Redwood City, CA, USA.
17 South Texas Skin Cancer Center, San Antonio, TX, USA.
18 Section of Dermatology, The University of Chicago, Chicago, IL, USA.
19 Brigham and Women's Hospital Department of Dermatology, Harvard Medical School, Boston, MA, USA.
20 Department of Dermatology, Weill-Cornell Medical College, New York, NY, USA.
21 Department of Dermatology, Colorado Permanente Medical Group, Denver, CO, USA.
22 Division of Dermatology, Center for Dermatologic and Cosmetic Surgery, Washington University in Saint Louis, Saint-Louis, MO, USA.
23 Dermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
24 Department of Dermatology, University of Wisconsin-Madison, Madison, WI, USA.
25 Department of Dermatology, University of California San Diego, San Diego, CA, USA.
26 Department of Dermatology, Feinberg School of Medicine, Northwestern University, 676 N St Clair St, Suite 1600, Chicago, IL, 60611, USA. m-alam@northwestern.edu.