About the Authors
- Aaron G. Filler
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*To whom correspondence should be addressed. E-mail: afiller@earthlink.net
Affiliations Department of Anthropology, Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Neurosurgery, Institute for Spinal Disorders, Cedars Sinai Medical Center, Los Angeles, California, United States of America
Competing Interests
The author has declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AF. Performed the experiments: AF. Analyzed the data: AF. Contributed reagents/materials/analysis tools: AF. Wrote the paper: AF.