1. Department of Periodontics & Oral Medicine University of Michigan School of Dentistry Ann Arbor MI
2. Currently, Department of Periodontics, College of Dentistry University of Iowa Iowa City IA
3. Research and Data Institute at Delta Dental of Michigan Okemos MI
4. Currently, Department of Oral Medicine, Infection, and Immunity Harvard School of Dental Medicine Boston MA
5. Department of Cardiac Surgery University of Michigan Ann Arbor MI
6. Department of Biologic and Materials Sciences & Prosthodontics University of Michigan School of Dentistry Ann Arbor MI