Funding for this research was provided by:
Medical Research Council
Wellcome Trust
National Institute for Health Research
Article History
Received: 18 May 2021
Revised: 27 May 2021
Accepted: 28 May 2021
First Online: 17 June 2021
Change Date: 30 June 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00415-021-10691-7
Declarations
:
: The authors declare no competing interests.
: Patients provided verbal consent for publication.