About the Authors

Davina J. Hensman Moss

Roles Data curation, Investigation, Project administration, Validation, Writing – original draft

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Nicola Robertson

Roles Investigation

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Ruth Farmer

Roles Formal analysis, Validation, Writing – review & editing

Affiliation Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom

Rachael I. Scahill

Roles Data curation

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Salman Haider

Roles Investigation

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Michela A. Tessari

Roles Investigation, Methodology

Affiliation Galapagos B. V., Leiden, Netherlands

Geraldine Flynn

Roles Investigation, Methodology

Affiliation Charles River, Leiden, Netherlands

David F. Fischer

Roles Conceptualization, Methodology, Resources, Writing – review & editing

Affiliation Charles River, Leiden, Netherlands

Edward J. Wild

Roles Conceptualization, Writing – review & editing

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Douglas Macdonald

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

Affiliation CHDI Management/CHDI Foundation, Los Angeles, California, United States of America

Sarah J. Tabrizi

Roles Conceptualization, Funding acquisition, Project administration, Supervision, Validation, Writing – review & editing

s.tabrizi@ucl.ac.uk

Affiliation Huntington’s Disease Centre, Department of Neurodegenerative Disease, UCL Institute of Neurology, London, United Kingdom

Competing Interests

DM is employed by CHDI Management, Inc., as advisor to CHDI Foundation, Inc. DFF and GF are employed by Charles River. MAT is employed by Galapagos B. V. This declaration does not alter the authors’ adherence to all PLOS ONE policies regarding sharing data and materials.