About the Authors

Marie-Pier Tetreault

Affiliation Division of Gastroenterology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Rami Alrabaa

Affiliation Division of Gastroenterology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Megan McGeehan

Affiliation Division of Gastroenterology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Jonathan P. Katz

jpkatz@mail.med.upenn.edu

Affiliation Division of Gastroenterology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MT JPK. Performed the experiments: MT RA MM. Analyzed the data: MT RA MM JPK. Wrote the paper: MT JPK. Obtained funding for the experiments: JPK.