Affiliation: | 1. Private practice, , Brescia, BS, Italy;2. Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, , Modena, Italy;3. AMIRG (Applied Medical Imaging Research Group), , Milan, Italy;4. Department of Periodontics and Oral Medicine, School of Dentistry, University of Michigan, , Ann Arbor, MI, USA |