Affiliation: | a Visiting Research Associate, Division of Restorative Sciences, University of Southern California, Herman Ostrow School of Dentistry of USC; Volunteer Assistant Professor, Department of Operative Dentistry, UFSC, Florianópolis, SC, Brazil b Associate Professor, Department of Operative Dentistry, UFSC, Florianópolis, SC, Brazil c Professor and Chair, Department of Operative Dentistry, UFSC, Florianópolis, SC, Brazil d Associate Professor of Dentistry, University of Southern California, Herman Ostrow School of Dentistry of USC; The Don and Sybil Harrington Foundation Chair of Esthetic Dentistry, Los Angeles, Calif |