1. Missouri School of Dentistry and Oral Health, A.T. Still University
2. Department of Preventive and Restorative Dental Sciences, University of California San Francisco
3. Biomimetics Biomaterials Biophotonics & Technology Laboratory, Department of Restorative Dentistry, University of Washington School of Dentistry
4. Materials Science and Engineering Department, University of Florida
5. Department of Research Support, A. T. Still University
6. Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University