About the Authors

Sunmin Lee

sunmin@umd.edu

Affiliation Department of Epidemiology and Biostatistics, University of Maryland School of Public Health, College Park, Maryland, United States of America

Allison H. O’Neill

Affiliation Department of Epidemiology and Biostatistics, University of Maryland School of Public Health, College Park, Maryland, United States of America

Emily S. Ihara

Affiliation Department of Social Work, George Mason University, Fairfax, Virginia, United States of America

David H. Chae

Affiliation Department of Epidemiology and Biostatistics, University of Maryland School of Public Health, College Park, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SL DHC. Analyzed the data: SL AHO DHC. Wrote the manuscript: SL AHO ESI DHC. Reviewed and approved final version of the manuscript: SL AHO ESI DHC.