1. Division of Oral Diseases, Department of Dental Medicine, Karolinska Institutet, SE-171 77 Stockholm, Sweden
2. Department of Microbiology, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States
3. Functional Genomics Centre Zurich, University of Zurich/ETH Zurich, 8006 Zurich, Switzerland
4. Manila Central University, College of Dentistry, Caloocan City, 1400 Metro Manila, Philippines
5. Simian Conservation Breeding and Research Center (SICONBREC), Makati City, 1213 Metro Manila, Philippines
6. Department of Pathology and Laboratory Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, United States