About the Authors

Tracy Cheung

Affiliation University of California Los Angeles, Los Angeles, California, United States of America

Snehlata Oberoi

sneha.oberoi@ucsf.edu

Affiliation Division of Orthodontics, Department of Orofacial Sciences, School of Dentistry, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SO TC. Performed the experiments: TC. Analyzed the data: TC. Contributed reagents/materials/analysis tools: TC SO. Wrote the paper: SO TC.