title: Authors' response.
authors.affiliation: University Hospital Birmingham NHS Foundation Trust and University of Birmingham, Birmingham, United Kingdom. g.dwivedi@bham.ac.uk.
authors.forename: Girish
authors.initials: G
authors.lastname: Dwivedi
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Macfadyen
authors.forename: Chetan
authors.initials: C
authors.lastname: Varma
authors.forename: Vishal
authors.initials: V
authors.lastname: Sharma
authors.forename: Desley
authors.initials: D
authors.lastname: Neil
authors.forename: Richard P
authors.initials: RP
authors.lastname: Steeds
mesh_terms: D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D006801:Humans; D006973:Hypertension / Q000150:complications*; D008279:Magnetic Resonance Imaging; D008297:Male