About the Authors

Fred Greensite

fredg@uci.edu

Affiliation Department of Radiological Sciences, University of California Irvine, Irvine, California, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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