title: An elderly man with muscle cramps.
authors.affiliation: Royal Liverpool and Broadgreen University Hospital, Prescot Street, Liverpool L7 8XP, UK. naveedy@tinyonline.co.uk
authors.forename: N
authors.initials: N
authors.lastname: Younis
authors.forename: I F
authors.initials: IF
authors.lastname: Casson
mesh_terms: D004562:Electrocardiography; D006801:Humans; D006996:Hypocalcemia / Q000150:complications* / Q000175:diagnosis; D007011:Hypoparathyroidism / Q000150:complications* / Q000175:diagnosis; D008133:Long QT Syndrome / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009120:Muscle Cramp / Q000175:diagnosis / Q000209:etiology*