1 Digital Dentistry and Advanced Technology, Division of Restorative and Prosthetic Dentistry, The Ohio State University College of Dentistry, Columbus, Ohio, USA.
2 Community Outreach and Education, Division of Restorative and Prosthetic Dentistry, The Ohio State University College of Dentistry, Columbus, Ohio, USA.
3 Clinic Administration and Patient Care, The Ohio State University College of Dentistry, Columbus, Ohio, USA.
4 Clinic Administration and Patient Care, Division of Restorative and Prosthetic Dentistry, The Ohio State University College of Dentistry, Columbus, Ohio, USA.