1. Elizabeth A Van Tubergen, DDS, PhD, Cariology, Restorative Sciences & Endodontics, University of Michigan School of Dentistry, Ann Arbor, MI, USA
2. David Tindle, DDS, MS, Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, MI, USA
3. Glenn M Fox, PhD, Department of Surgery, Division of Anatomical Sciences, University of Michigan Medical School, Ann Arbor, MI, USA