1. Department of General Practice and Department of Oral and Maxillofacial Surgery, School of Dentistry, Virginia Commonwealth University, Richmond, Virginia, USA
2. Department of Biomedical Engineering, College of Engineering, Virginia Commonwealth University, Richmond, Virginia, USA
3. School of Dentistry, Virginia Commonwealth University, Richmond, Virginia, USA
4. VCU Libraries | Tompkins-McCaw Library for the Health Sciences, Virginia Commonwealth University, Richmond, Virginia, USA
5. Department of General Practice, School of Dentistry, Virginia Commonwealth University, Richmond, Virginia, USA