1. Independent Researcher, Via Brecce Bianche 94, 60131 Ancona, Italy
2. Department of Clinical Specialistic and Dental Sciences, Università Politecnica delle Marche, Via Tronto 10/A, 60126 Ancona, Italy
3. Dentistry Clinic, National Institute of Health and Science of Aging, IRCCS INRCA, Via Tronto 10/A, 60126 Ancona, Italy