1. Resident, Graduate Prosthodontics, Department of Biological and Material Sciences, School of Dentistry, University of Michigan, Ann Arbor, Michigan, USA
2. Professor, Department of Biological and Material Sciences, School of Dentistry, University of Michigan, Ann Arbor, Michigan, USA
3. Clinical Assistant Professor, Department of Biological and Material Sciences, School of Dentistry, University of Michigan, Ann Arbor, Michigan, USA