| Authors: |
Piana AF; Hygiene and Preventive Medicine, Department of Biomedical Sciences, University of Sassari, Sassari, Italy. piana@uniss.it., Sotgiu G; Hygiene and Preventive Medicine, Department of Biomedical Sciences, University of Sassari, Sassari, Italy. gsotgiu@uniss.it.; Epidemiology and Medical Statistics Unit, Department of Biomedical Sciences, University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Sassari, Italy. gsotgiu@uniss.it., Muroni MR; Department of Clinical and Experimental Medicine, University of Sassari, Sassari, Italy. mrmuroni@uniss.it., Cossu-Rocca P; Department of Clinical and Experimental Medicine, University of Sassari, Sassari, Italy. rocco@uniss.it.; Surgical Pathology Unit, Department of Diagnostic Services, ASL Olbia, Olbia, Italy. rocco@uniss.it., Castiglia P; Hygiene and Preventive Medicine, Department of Biomedical Sciences, University of Sassari, Sassari, Italy. castigli@uniss.it., De Miglio MR; Department of Clinical and Experimental Medicine, University of Sassari, Sassari, Italy. demiglio@uniss.it. |