About the Authors

Helen J. Burgess

Helen_J_Burgess@rush.edu

Affiliation Biological Rhythms Research Laboratory, Department of Behavioral Sciences, Rush University Medical Center, Chicago, Illinois, United States of America

Louis F. Fogg

Affiliation Biological Rhythms Research Laboratory, Department of Behavioral Sciences, Rush University Medical Center, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HJB. Performed the experiments: HJB. Analyzed the data: HJB LFF. Wrote the paper: HJB LFF.