1 Department of Human Pathology "Gaetano Barresi" AOU Polyclinic G. Martino, Via Consolare Valeria, 98125, Messina, Italy. Electronic address: vbarresi@unime.it.
2 Department of Laboratory Integrated Activities, Anatomic Pathology and Legal Medicine, University of Modena and Reggio Emilia, 41100 Modena, Italy.