Salivary Levels of Titanium, Nickel, Vanadium, and Arsenic in Patients Treated with Dental Implants: A Case-Control Study. - Papi, Piero; Raco, Andrea; Pranno, Nicola; Di Murro, Bianca; Passarelli, Pier Carmine; D'Addona, Antonio; Pompa, Giorgio; Barbieri, Maurizio (Journal of Clinical Medicine, 2020)