1. Departments of Pathology, Dermatopathology, Dermatology, and Clinical Pathology; University of Virginia Health System; Charlottesville VA USA
2. Department of Dermatology; East Carolina University; Greenville NC USA
3. Departments of Pathology, Dermatopathology, and Clinical Pathology; University of South Carolina School of Medicine-Greenville; Greenville SC USA
4. Department of Clinical Pathology; University of Pittsburgh; Pittsburgh PA USA