1. Division of Oral Biology, College of Dentistry, The Ohio State University, Columbus, Ohio 43210
2. Institute for Behavioral Medicine Research, College of Medicine, The Ohio State University, Columbus, Ohio 43210
3. Research and Testing Laboratory and Medical Biofilm Research Institute, Lubbock, Texas 79407
4. Department of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
5. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
6. Department of Pharmacy Practice, School of Pharmacy, Texas Tech University Health Sciences Center, Lubbock, Texas 79430