2
Department of Biomedical and Dental Sciences, Morphological and Functional Images, School of Dentistry, University of Messina, Policlinico G. Martino, Via Consolare Valeria, Messina, Italy
,
Aurea Immacolata Lumbau
1
Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy
,
Silvio Mario Meloni
1
Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy