Affiliation: | 1. Graduate Prosthodontics, Department of Restorative Dentistry, School of Dentistry, University of Washington, Seattle, Washington, USA;2. Department of Reconstructive Dentistry and Gerodontology, School of Dental Medicine, University of Bern, Bern, Switzerland;3. Kois Center, Seattle, Washington, USA Graduate Prosthodontics, Department of Restorative Dentistry, University of Washington, Seattle, Washington, USA Private Practice, Seattle, Washington, USA;4. Department of Prosthodontics, Tufts University School of Dental Medicine, Boston, Massachusetts, USA |