1. Department of Pathology and Surgery; Faculty of Medicine; Cordoba Spain
2. Pathology Service; Champalimaud Clinical Center; Lisbon Portugal
3. Section of Pathological Anatomy; Polytechnic University of the Marche Region; School of Medicine; Ancona Italy
4. Histopathology and Molecular Diagnostics; University Hospital Careggi; Florence Italy
5. Department of Pathology and Laboratory Medicine; Indiana University School of Medicine; Indianapolis IN USA