1. Department of Prosthodontics and Digital Technology; School of Dental Medicine; Stony Brook University; Stony Brook NY USA
2. School of Dental Medicine; Stony Brook University; Stony Brook NY USA
3. Private Practice; Lecce Italy
4. San Antonio Catholic University of Murcia; Murcia Spain
5. Department of Periodontology; School of Dental Medicine; Stony Brook University; Stony Brook NY USA