About the Authors

Umer Akbar

umerakbar@yahoo.com

Affiliation Department of Neurology, Brown University, Providence, Rhode Island, United States of America

Ying He

Affiliation Department of Mathematics, Clarkson University, Potsdam, New York, United States of America

Yunfeng Dai

Affiliation Department of Biostatistics, University of Florida, Gainesville, Florida, United States of America

Nawaz Hack

Affiliation Department of Neurology, University of Florida, Gainesville, Florida, United States of America

Irene Malaty

Affiliation Department of Neurology, University of Florida, Gainesville, Florida, United States of America

Nikolaus R. McFarland

Affiliation Department of Neurology, University of Florida, Gainesville, Florida, United States of America

Christopher Hess

Affiliation Department of Neurology, University of Florida, Gainesville, Florida, United States of America

Peter Schmidt

Affiliation National Parkinson Foundation, Miami, Florida, United States of America

Samuel Wu

Affiliation Department of Biostatistics, University of Florida, Gainesville, Florida, United States of America

Michael S. Okun

Affiliation Department of Neurology, University of Florida, Gainesville, Florida, United States of America

Competing Interests

Dr. Okun serves as a consultant for the National Parkinson Foundation, and has received research grants from NIH, NPF, the Michael J. Fox Foundation, the Parkinson Alliance, Smallwood Foundation, the Bachmann-Strauss Foundation, the Tourette Syndrome Association, and the UF Foundation. Dr. Okun has received royalties for publications with Demos, Manson, Amazon, Smashwords, and Cambridge (movement disorders books). This does not alter the authors’ adherence to PLOS policy on sharing data and materials.

Author Contributions

Conceived and designed the experiments: UA NH MSO. Performed the experiments: UA YH YD SW PS MSO. Analyzed the data: UA YH YD NH IM NM CH PS SW MSO. Contributed reagents/materials/analysis tools: YH YD PS SW. Wrote the paper: UA YH YD NH IM NM CH PS SW MSO.