About the Authors

Sneha Mantri

Roles Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft

sneha.mantri@duke.edu

Affiliation Department of Neurology, Duke University, Durham, NC, United States of America

Emily Klawson

Roles Data curation, Formal analysis, Software, Validation, Visualization, Writing – review & editing

Affiliation Department of Behavioral and Community Health Sciences, University of Pittsburgh, Pittsburgh, PA, United States of America

Steven Albert

Roles Data curation, Formal analysis, Validation, Visualization, Writing – review & editing

Affiliation Department of Behavioral and Community Health Sciences, University of Pittsburgh, Pittsburgh, PA, United States of America

Robyn Rapoport

Roles Project administration, Writing – review & editing

Affiliation SSRS, Glen Mills, PA, United States of America

Chelle Precht

Roles Investigation, Project administration, Writing – review & editing

Affiliation SSRS, Glen Mills, PA, United States of America

Sarah Glancey

Roles Project administration

Affiliation SSRS, Glen Mills, PA, United States of America

Margaret Daeschler

Roles Resources, Writing – review & editing

Affiliation The Michael J. Fox Foundation for Parkinson’s Research, New York, NY, United States of America

Eugenia Mamikonyan

Roles Data curation, Writing – review & editing

Affiliation Department of Psychiatry, University of Pennsylvania, Philadelphia, PA, United States of America

Catherine M. Kopil

Roles Resources, Writing – review & editing

Affiliation The Michael J. Fox Foundation for Parkinson’s Research, New York, NY, United States of America

Connie Marras

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation The Edmond J Safra Program in Parkinson’s Disease, Toronto Western Hospital, University of Toronto, Toronto, Ontario, United States of America

Lana M. Chahine

Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliation Department of Neurology, University of Pittsburgh, Pittsburgh, PA, United States of America

Competing Interests

The Michael J Fox Foundation (MJFF), which sponsored this study, is funded by ACADIA Pharmaceuticals, Adamas Pharmaceuticals, Intec Pharma, Lundbeck Inc., and Sunovion Pharmaceuticals. Author SM receives research support from MJFF and from Cerevel Therapeutics, was a paid consultant to MJFF, is a study site investigator for a study sponsored by Neuraly Rho, is a study site sub-investigator for a study sponsored by Biogen, and received consulting fees from Deep Brain Innovations, LLC. Author CM receives research support from MJFF, from the Canadian Institutes of Health Research, from PF, and from the International Parkinsons and Movement Disorder Society, and is a site investigator for a research study supported by Theravance Biopharma. Author LMC receives research support from MJFF, receives research support from the UPMC Competitive Medical Research Fund, is study site investigator for a study sponsored by Biogen, receives research support from the National Institutes of Health, receives royalties from Elsevier (for authorship), and receives royalties from Wolters Kluwel (for authorship). This does not alter our adherence to PLOS ONE policies on sharing data and materials. There are no patents, products in development or marketed products associated with this research to declare.