1. Department of Life, Health & Environmental Sciences, University of L’Aquila, L’Aquila, 67100, Italy
2. Department of Innovative Technologies in Medicine & Dentistry, Dental School, ‘G D’Annunzio’ University of Chieti–Pescara, Chieti, 66100, Italy
3. Department of Operative Dentistry & Periodontology, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, 79106666, Germany