1. Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
2. Division of Gastroenterology and Hepatology, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland3Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. Department of Dermatology, University of Oklahoma, Oklahoma City
4. Cleveland Clinic, Cleveland, Ohio
5. The Skin Surgery Center, Winston-Salem, North Carolina
6. University of Cincinnati Hospital, Cincinnati, Ohio
7. Bennett Surgery Center, Santa Monica, California
8. American College of Mohs Surgery, Milwaukee, Wisconsin
9. Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland10Department of Health Policy, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
10. The Skin Surgery Center, Winston-Salem, North Carolina11Department of Plastic and Reconstructive Surgery, Wake Forest University School of Medicine, Winston-Salem, North Carolina