About the Authors

Margaret Carrel

Margaret-carrel@uiowa.edu

Affiliations Department of Geographical & Sustainability Sciences, University of Iowa, Iowa City, IA, United States of America, Department of Epidemiology, University of Iowa, Iowa City, IA, United States of America

David Zahrieh

Affiliation Department of Biostatistics, University of Iowa, Iowa City, IA, United States of America

Sean G. Young

Affiliation Department of Geographical & Sustainability Sciences, University of Iowa, Iowa City, IA, United States of America

Jacob Oleson

Affiliation Department of Biostatistics, University of Iowa, Iowa City, IA, United States of America

Kelli K. Ryckman

Affiliations Department of Epidemiology, University of Iowa, Iowa City, IA, United States of America, Department of Pediatrics, University of Iowa, Iowa City, IA, United States of America

Brian Wels

Affiliation State Hygienic Laboratory, University of Iowa, Iowa City, IA, United States of America

Donald L. Simmons

Affiliation State Hygienic Laboratory, University of Iowa, Iowa City, IA, United States of America

Audrey Saftlas

Affiliation Department of Epidemiology, University of Iowa, Iowa City, IA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MC AS KKR JO. Data curation: BW DLS. Formal analysis: MC DZ SGY JO. Funding acquisition: AS KKR. Methodology: MC DZ SGY JO. Visualization: MC DZ SGY BW. Writing – original draft: MC DZ SGY JO KKR AS. Writing – review & editing: MC DZ SGY JO KKR DLS BW AS.