About the Authors

Bradley H. Wagenaar

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Lauren Christiansen-Lindquist

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Christine Khosropour

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Laura F. Salazar

Affiliation Department of Health Promotion and Behavior, Institute of Public Health, Georgia State University, Atlanta, Georgia, United States of America

Nanette Benbow

Affiliation Chicago Department of Public Health, Chicago, Illinois, United States of America

Nik Prachand

Affiliation Chicago Department of Public Health, Chicago, Illinois, United States of America

R. Craig Sineath

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Rob Stephenson

Affiliation Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Patrick S. Sullivan

pssulli@emory.edu

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PSS CK. Performed the experiments: PSS CK. Analyzed the data: BHW LCL. Contributed reagents/materials/analysis tools: NP NB LS RCS RS. Wrote the paper: BHW LCL PSS.