1. Veterans Affairs Nebraska-Western Iowa Health Care System; Department of Prosthodontics; Creighton University School of Dentistry
2. Creighton University School of Dentistry
3. Office of Research and Compliance; Creighton University
4. Department of Restorative Dentistry; University of Illinois at Chicago School of Dentistry
5. Department of Prosthodontics; Creighton University School of Dentistry