Proc Natl Acad Sci U S A 2014 Jan 6;111(3):1072-7. Epub 2014 Jan 6.
Inflammation Program, Department of Internal Medicine, Graduate Program in Immunology, Department of Pediatrics, Department of Pathology, Department of Orthopedics, Dows Institute for Dental Research and Department of Periodontics, College of Dentistry, and Department of Epidemiology, University of Iowa, Iowa City, IA 52242.