1. Division of Diagnostic and Surgical Sciences, School of Dentistry; University of California, Los Angeles (UCLA); Los Angeles; CA USA
2. Amgen Inc.; Thousand Oaks; CA USA
3. Department of Pathology and Laboratory Medicine, David Geffen School of Medicine; University of California, Los Angeles (UCLA); Los Angeles; CA USA
4. Section of Periodontics, School of Dentistry; University of California, Los Angeles (UCLA); Los Angeles; CA USA
5. Molecular Biology Institute; University of California, Los Angeles (UCLA); Los Angeles CA USA