About the Authors

Brian P. Daniels

Affiliation Department of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Robyn S. Klein

rklein@dom.wustl.edu

Affiliations Department of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, Missouri, United States of America, Department of Internal Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America, Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.