About the Authors

Feilim Mac Gabhann

To whom correspondence should be addressed. E-mail: feilim@jhu.edu

Affiliation Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Aleksander S Popel

Affiliation Department of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

FMG and ASP conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, and wrote the paper. FMG performed the experiments.