About the Authors

Maria Elena P. Morales

Affiliation Washington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Robert W. Gereau IV

gereaur@wustl.edu

Affiliation Washington University Pain Center and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MEM RWG. Performed the experiments: MEM. Analyzed the data: MEM. Wrote the paper: MEM RWG.