Correspondence to: Elisabeth Rounis, MD, PhD, Neurology Consultant, Chelsea and Westminster NHS Trust, Outpatients 8, West Middlesex University Hospital, Twickenham Rd, London TW7 6AF, Email

E-mail Address: [email protected]

https://orcid.org/0000-0002-1375-1001

Chelsea and Westminster NHS Foundation Trust, West Middlesex University Hospital, Isleworth, United Kingdom (E.R.).

MRC Cognition and Brain Sciences Unit, University of Cambridge, United Kingdom (E.R.).

Department of Brain Sciences, Faculty of Medicine, Imperial College London, United Kingdom (E.R.).