About the Authors

Cecilia Sorensen

Cecilia.sorensen@ucdenver.edu

Affiliation University of Colorado School of Medicine, Department of Emergency Medicine, Aurora, Colorado, United States of America

Virginia Murray

Affiliation Public Health England, London, United Kingdom

Jay Lemery

Affiliation University of Colorado School of Medicine, Department of Emergency Medicine, Aurora, Colorado, United States of America

John Balbus

Affiliation National Institute of Environmental Health Sciences, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.