title: Bell's that did not ring true.
authors.affiliation: Neurology Department, City Hospitals Sunderland NHS Foundation Trust, Sunderland, UK gemmaxwell@gmail.com.
authors.forename: Gemma
authors.initials: G
authors.lastname: Maxwell
authors.affiliation: Neurology Department, James Cook University Hospital, Middlesbrough, UK.
authors.forename: Paul
authors.initials: P
authors.lastname: Reading