1. Department of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, 1011 N. University Ave., Ann Arbor, Michigan 48109, United States
2. Department of Physiology and Pathology, Araraquara School of Dentistry, Universidade Estadual Paulista (UNESP), 1680 Humaitá Street, Araraquara, Sao Paulo 14801-903, Brazil
3. Department of Operative Dentistry, Endodontics and Dental Materials, Bauru School of Dentistry, Sao Paulo University (USP), Al. Dr. Octavio Pinheiro Brizola, 9-75, Bauru, Sao Paulo 17012-901, Brazil
4. Department of Biomedical Engineering, College of Engineering, University of Michigan, Carl A. Gerstacker Building, 2200 Bonisteel Blvd., Ann Arbor, Michigan 48109, United States