1. Department of Otorhinolaryngology—Head and Neck SurgeryHumanitas Clinical and Research Center Rozzano Milano Italy
2. Department of Biomedical SciencesHumanitas University Pieve Emanuele (MI) Italy
3. Department of Oral MedicineUniversity of Pennsylvania School of Dental Medicine Philadelphia Pennsylvania
4. Department of PathologyUniversity of Pennsylvania School of Dental Medicine Philadelphia Pennsylvania
5. Department of Otorhinolaryngology—Head and Neck SurgeryUniversity of Pennsylvania Health System Philadelphia Pennsylvania
6. Giovanni Borea Civil Hospital, Department of Otolaryngology‐Head and Neck Surgery Sanremo Italy
7. Periodontology and Oral Surgery, Clínica Médico Dental Pardiñas, Cell Therapy and Regenerative Medicine Group, Centre for Advanced Scientific Research (CICA) and Biomedical Research Institute of A Coruña (INIBIC) Strategic Group, Universidade da Coruña (UDC)University Hospital Complex of A Coruña (CHUAC), Galician Health Service (SERGAS) A Coruña Spain
8. Department of Oral and Maxillofacial SurgeryUniversity of Pennsylvania School of Dental Medicine Philadelphia PA