About the Authors

Matthew Ritchey

Contributed equally to this work with: Matthew Ritchey, Stavros Tsipas

hha7@cdc.gov

Affiliation Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Stavros Tsipas

Contributed equally to this work with: Matthew Ritchey, Stavros Tsipas

Affiliation Health Outcomes Group, American Medical Association, Chicago, Illinois, United States of America

Fleetwood Loustalot

‡ These authors also contributed equally to this work.

Affiliation Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Gregory Wozniak

‡ These authors also contributed equally to this work.

Affiliation Health Outcomes Group, American Medical Association, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MR ST FL GW. Performed the experiments: MR ST FL GW. Analyzed the data: MR ST. Contributed reagents/materials/analysis tools: MR ST. Wrote the paper: MR ST FL GW.