[1] University Hospital RWTH Aachen,Department of Prosthodontics and Dental Materials, Medical Faculty
[2] University of São Paulo,Department of Prosthodontics, School of Dentistry
[3] University of São Paulo,Department of Microbiology, Biomedical Institute
[4] University of São Paulo,Center for Lasers and Applications, IPEN
[5] Universidade de São Paulo,CNEN/SP