Cell Biology Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA

Michael Z. Miao & Kenneth M. Yamada

Craniofacial Anomalies and Regeneration Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA

Michael Z. Miao & Janice S. Lee

Division of Rheumatology, Allergy, and Immunology and the Thurston Arthritis Research Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA

Michael Z. Miao & Richard F. Loeser

Office of the Clinical Director, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA

Janice S. Lee

Correspondence to Kenneth M. Yamada or Richard F. Loeser.