Leon Barnes, MD, is Professor of Pathology and Otolaryngology, University of Pittsburgh School of Medicine and Chief, Division of Head and Neck Pathology, University of Pittsburgh Medical Center, and Professor of Oral and Maxillofacial Pathology, University of Pittsburgh School of Dental Medicine, Pittsburgh Pennsylvania
Simion I. Chiosea, MD, is Assistant Professor of Pathology, University of Pittsburgh School of Medicine and Department of Pathology, Presbyterian Hospital, Pittsburgh, PA
David E. Elder, MB, ChB, is Professor of Pathology and Laboratory Medicine and Vice Chair for Anatomic Pathology at the Hospital of the University of Pennsylvania.
Raja R. Seethala, MD, is Assistant Professor of Pathology and Otolaryngology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania