Dermatol Surg 2017 Jan;43(1):139-142
Penn State College of Medicine, Hershey, Pennsylvania Department of Pathology, West Virginia University, Morgantown, West Virginia Dermatology Associates of Lancaster, Hershey, Pennsylvania Department of Pathology, The Penn State Hershey Medical Center, Hershey, Pennsylvania Department of Dermatology, The Penn State Hershey Medical Center, Hershey, Pennsylvania.