About the Authors

Adam T. Biggs
Duke University, Durham, North Carolina, United States of America

Paul C. Stey, Daniel Lapsley, James R. Brockmole
University of Notre Dame, Notre Dame, Indiana, United States of America

Christopher C. Davoli
Central Michigan University, Mt Pleasant, Michigan, United States of America

Corresponding Author

adam.biggs@duke.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ATB PCS CCD DL JRB. Performed the experiments: ATB PCS CCD DL JRB. Analyzed the data: ATB PCS CCD DL JRB. Contributed reagents/materials/analysis tools: ATB PCS CCD DL JRB. Wrote the paper: ATB PCS CCD DL JRB.