About the Authors

Ryan C. Range, Robert C. Angerer, Lynne M. Angerer
National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland, United States of America

Corresponding Author

langerer@mail.nih.gov

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: RCR LMA. Performed the experiments: RCR. Analyzed the data: RCR RCA LMA. Contributed reagents/materials/analysis tools: RCR. Wrote the paper: RCR RCA LMA.