1. Department of Dermatology, Feinberg School of Medicine Northwestern University Chicago Illinois USA
2. Department of Dermatology, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
3. The Skin Surgery Center Winston‐Salem North Carolina USA
4. Wake Forest Department of Plastic and Reconstructive Surgery Wake Forest School of Medicine Winston‐Salem North Carolina USA
5. Department of Dermatology Case Western Reserve University School of Medicine Cleveland Ohio USA
6. University Hospitals Cleveland Medical Center Department of Dermatology Cleveland Ohio USA
7. Division of Dermatology, Center for Dermatologic and Cosmetic Surgery Washington University in Saint Louis Saint Louis Missouri USA
8. Department of Dermatology University of Minnesota Minneapolis Minnesota USA
9. Dermatology Service Memorial Sloan Kettering Cancer Center New York New York USA
10. Zitelli & Brodland P.C. Skin Cancer Center Pittsburgh Pennsylvania USA
11. Departments of Dermatology, Otolaryngology and Plastic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA
12. Sutter Health/Department of Dermatology University of California‐Davis Sacramento California USA
13. Florida Dermatology and Skin Cancer Centers Lake Wales UK
14. Department of Otolaryngology, Feinberg School of Medicine Northwestern University Chicago Illinois USA
15. Department of Surgery, Feinberg School of Medicine Northwestern University Chicago Illinois USA
16. Department of Medical Social Sciences, Feinberg School of Medicine Northwestern University Chicago Illinois USA