1. Department of Biostatistics, Biostatistics Program, School of Public Health Louisiana State University Health New Orleans Louisiana USA
2. Department of Oral and Craniofacial Biology, Louisiana State University Health School of Dentistry New Orleans Louisiana USA
3. Division of Infectious Diseases, Department of Medicine, School of Medicine, Medical College of Georgia Augusta University Augusta Georgia USA
4. Department of Microbiology and Molecular Genetics, School of Dentistry The Ohio State University Columbus Ohio USA
5. Department of Pediatric Dentistry, School of Dentistry The Ohio State University Columbus Ohio USA
6. Section of Infectious Diseases, Department of Medicine, School of Medicine Louisiana State University Health New Orleans LA USA