1. Laboratory of Green Biomaterials and Oral Pathology, School of Dentistry, Department of Biomedical and Neuromotor Sciences University of Bologna Bologna Italy
2. Biochemistry Unit, Department of Biomedical and Neuromotor Sciences University of Bologna Bologna Italy
3. Department of Oral and Maxillofacial Sciences Sapienza University of Rome Rome Italy
4. Endodontic Clinical Section, School of Dentistry, Department of Biomedical and Neuromotor Sciences University of Bologna Bologna Italy