1. Center of Excellence in Oral and Craniofacial Biology, Louisiana State University Health Sciences Center School of Dentistry, New Orleans, Louisiana, USA
2. Division of Biosciences, The Ohio State University College of Dentistry, Columbus, Ohio, USA
3. Division of Infectious Diseases, Department of Medicine, Augusta University, Medical College of Georgia, Augusta, Georgia, USA
4. Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
5. Section of Infectious Disease, Department of Medicine, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA
6. Division of Pediatric Dentistry, The Ohio State University College of Dentistry, Columbus, Ohio, USA