1. Department of Oral Biology; University of Louisville School of Dentistry; Louisville KY USA
2. Division of Prosthodontics; Department of Oral Health and Rehabilitation; University of Louisville School of Dentistry; Louisville KY USA
3. Department of General Dentistry and Oral Medicine; University of Louisville School of Dentistry; Louisville KY USA
4. Department of Prosthodontics; Indiana University School of Dentistry; Indianapolis IN USA
5. Radiology and Imaging Science; Department of Surgical/Hospital Dentistry; University of Louisville School of Dentistry; Louisville KY USA
6. Department of Physiology & Biophysics; University of Louisville School of Medicine; Louisville KY USA