About the Authors

Laura W. Koo

lkoo@son.umaryland.edu

Affiliation Department of Organizational Systems and Adult Health, School of Nursing, University of Maryland Baltimore, Baltimore, MD, United States of America

Alice M. Horowitz

Affiliation Department of Behavioral and Community Health, School of Public Health, University of Maryland College Park, College Park, MD, United States of America

Sarah D. Radice

Affiliation Office of the Dean, School of Public Health, University of Maryland College Park, College Park, MD, United States of America

Min Q. Wang

Affiliation Department of Behavioral and Community Health, School of Public Health, University of Maryland College Park, College Park, MD, United States of America

Dushanka V. Kleinman

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AMH DVK. Performed the experiments: AMH. Analyzed the data: MQW. Contributed reagents/materials/analysis tools: MQW AMH. Wrote the paper: LWK SDR AMH DVK MQW. Contributed to interpretation of data: LWK MQW AMH.