1. Department of Oral and Craniofacial Sciences, School of Dentistry; University of Missouri-Kansas City; Kansas City MO USA
2. Department of Periodontal Medicine, Graduate School of Biomedical Sciences; Hiroshima University; Hiroshima Japan
3. Department of Molecular Biology and Biochemistry; Okayama University Medical School; Okayama Japan
4. School of Dentistry; University of California, Los Angeles (UCLA); Los Angeles CA USA
5. Ontario Cancer Institute and the Campbell Family Cancer Research Institute; University of Toronto; Toronto Canada
6. Division of Rheumatology, Department of Medicine; Saint Michael's Hospital; Toronto Canada
7. School of Nursing & Health Studies and School of Medicine; University of Missouri-Kansas City; Kansas City MO USA
8. Department of Reconstructive Sciences, School of Dental Medicine; University of Connecticut Health Center; Farmington CT USA