1. Department of Restorative Dentistry, Division of Dental Biomaterials; Indiana University School of Dentistry; Indianapolis Indiana 46202
2. Department of Periodontics & Allied Programs; Indiana University School of Dentistry; Indianapolis Indiana 46202
3. Department of Oral Biology; Indiana University School of Dentistry; Indianapolis Indiana 46202
4. Department of Materials Science and Engineering; The University of Alabama at Birmingham; Birmingham; Alabama 35294