Bestwick, Jonathan P. http://orcid.org/0000-0002-3088-8616
Auger, Stephen D.
Schrag, Anette E. http://orcid.org/0000-0002-9872-6680
Grosset, Donald G.
Kanavou, Sofia
Giovannoni, Gavin
Lees, Andrew J. http://orcid.org/0000-0002-2476-4385
Cuzick, Jack http://orcid.org/0000-0001-7420-7512
Noyce, Alastair J. http://orcid.org/0000-0003-3027-5497
Funding for this research was provided by:
Parkinson’s UK (G-1606, G-1606, J-1101, J-1101, G-1606, G-1606, G-1606)
Parkinson’s UK
Parkinson’s UK
Parkinson’s UK
Parkinson’s UK
Parkinson’s UK
Parkinson’s UK
Article History
Received: 10 August 2020
Accepted: 19 August 2021
First Online: 24 September 2021
Competing interests
: A.J.N. is funded by the Barts Charity. A.N. reports additional grants from Parkinson’s UK, Virginia Keiley benefaction, UCL-Movement Disorders Centre, grants and non-financial support from GE Healthcare, and personal fees from LEK, Guidepoint, Profile, Roche, Biogen Bial, and Britannia, outside the submitted work. A.E.S. is employed by University College London and NHS National Institute for Health Research UCL Biomedical Research Centre. She has received grants from the European Commission, Parkinson’s UK, GE Healthcare, Economic and Social Research Council (ESRC), International Parkinson’s and Movement Disorders Society, University College London, National Institute of Health (NIHR), National Institute for Health Research ULCH Biomedical Research Centre; honoraria from Health Advances; advisory board fees from GE Healthcare, Roche, Biogen, Bial; and royalties from Oxford University Press for Rating Scales in PD, University College London Business. A.J.L. is funded by the Reta Lila Weston Institute of Neurological Studies, University College London, Institute of Neurology, and reports consultancies from Britannia Pharmaceuticals and BIAL Portela. He also reports grants and/or research support from the Frances and Renee Hock Fund, and honoraria from Britannia, Profle Pharma, UCB, Roche, BIAL, STADA Nordic, Nordiclnfu Care, and NeuroDerm. S.D.A. is employed by Health Education England. D.G.G. is employed by NHS Greater Glasgow and Clyde. He has current grant funding from Parkinson’s UK. He has personal fees from Merz Pharma, Vectura plc, and the Glasgow Memory Clinic. The remaining authors declare no competing interests.