1. Department of Dermatology University of Florida College of Medicine Gainesville Florida USA
2. Department of Pathology and Microbiology University of Nebraska Medical Center Omaha Nebraska USA
3. Michigan Medicine Department of Pathology University of Michigan Ann Arbor Michigan USA
4. Michigan Medicine Department of Dermatology University of Michigan Ann Arbor Michigan USA
5. Dermatology Center of Southern Indiana Bloomington Indiana USA
6. Department of Pathology and Laboratory Medicine Dartmouth‐Hitchcock Medical Center, Lebanon, NH and Geisel School of Medicine Hanover New Hampshire USA