1. Department of Dental Medicine, Faculty of Medicine and Dentistry University of Valencia Valencia Spain
2. Department of Dental Orthodontics, Faculty of Medicine and Health Sciences Universidad Católica de Valencia Valencia Spain
3. Department of Restorative Dentistry School of Dentistry, University of Washington Seattle Washington USA
4. Faculty and Director of Research and Digital Dentistry Kois Center Seattle Washington USA
5. Graduate Prosthodontics School of Dental Medicine, Tufts University Boston Massachusetts USA