1. Department of Pathology Brighton and Sussex University Hospitals NHS Trust Eastern Road Brighton UK
2. Department of Oral and Maxillofacial Surgery Queen Alexandra Hospital Southwick Hill Road UK
3. Department of Pathology St. Richard’s Hospital Spitalfield Lane Chichester UK
4. Department of Oral Surgery and Pathology Universidade Federal de Minas Gerais Pampulha Brasil
5. Department of Histopathology IDI‐IRCCS Rome Italy