1. Schulich Dentistry and Department of Biochemistry, Schulich School of Medicine & Dentistry, The University of Western Ontario, London, ON, Canada
2. Department of Microbiology and Immunology, Schulich School of Medicine & Dentistry, The University of Western Ontario, London, ON, Canada
3. Department of Pediatric Dentistry, Bauru Dental School, University of São Paulo Bauru, São Paulo, Brazil