About the Authors

Andrew Y. Lee
John Gregorius
Robert K. Kerlan Jr
Roy L. Gordon
Nicholas Fidelman

Nicholas.Fidelman@ucsf.edu

Affiliation Department of Radiology, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AL JG RK RG NF. Performed the experiments: AL JG. Analyzed the data: AL JG. Contributed reagents/materials/analysis tools: AL JG. Wrote the paper: AL JG NF.