About the Authors

Laura C. Ristow

Affiliation Stead Family Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, United States of America

J. Muse Davis

james-davis@uiowa.edu

Affiliation Stead Family Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, United States of America

Competing Interests

The authors have declared that no competing interests exist.