1 Department of Restorative Dentistry & Prosthodontics, The University of Texas Health Science Center at Houston School of Dentistry, Houston, Texas, USA.
2 Educational Technology, Office of Technology Services and Informatics, The University of Texas Health Science Center at Houston School of Dentistry, Houston, Texas, USA.
3 Department of Pediatric Dentistry, The University of Texas Health Science Center at Houston School of Dentistry, Houston, Texas, USA.
4 UTHealth School of Biomedical Informatics, Houston, Texas, USA.