Affiliation: | Luís Costa Matos, Armando Carvalho, Faculty of Medicine of the University of Coimbra, 3004-504 Coimbra, Portugal;Luís Costa Matos, Paulo Batista, Nuno Monteiro, João Ribeiro, Pedro Henriques, Fernando Girão, Centro Hospitalar Tondela, Viseu E.P.E, 3504-509 Viseu, Portugal;Maria A Cipriano, Department of Anatomopathology, University of Coimbra Hospital, 3004-504 Coimbra, Portugal |