1. Department of Periodontology; College of Dentistry; University of Florida; Gainesville FL USA
2. Department of Dentistry; Federal University of Jequitinhonha and Mucuri Valleys; Diamantina MG Brazil
3. Department of Molecular Genetics and Microbiology; College of Medicine; University of Florida; Gainesville FL USA
4. University of Florida Genetics Institute; University of Florida; Gainesville FL USA