About the Authors

Robert Chase Cockrell

Affiliation Department of Surgery, University of Chicago, Chicago, IL, United States of America

Scott Christley

Affiliation Department of Surgery, University of Chicago, Chicago, IL, United States of America

Eugene Chang

Affiliation Department of Medicine, University of Chicago, Chicago, IL, United States of America

Gary An

gan@surgery.bsd.uchicago.edu

Affiliation Department of Surgery, University of Chicago, Chicago, IL, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RC SC EC GA. Performed the experiments: RC. Analyzed the data: RC. Wrote the paper: RC SC EC GA.