1 Department of Restorative Dentistry and Prosthodontics, Director, John M. Powers PhD, Houston Center for Biomaterials & Biomimetics (HCBB), The University of Texas School of Dentistry at Houston, Houston, TX.
2 Department of Preventive and Restorative Sciences, Assistant Dean for Digital Innovation and Professional Development, Robert Schattner Center, University of Pennsylvania, School of Dental Medicine, Philadelphia, PA.
3 Ashman Department of Periodontology & Implant Dentistry, Department of Prosthodontics, New York University College of Dentistry, New York, NY.