title: Response to Koratala et al.
authors.affiliation: Keele Cardiovascular Research Group, Guy Hilton Research Centre, Keele University, Stoke-on-Trent, UK; The Heart Centre, Royal Stoke University Hospital, Stoke-on-Trent, UK.
authors.forename: Chun Shing
authors.initials: CS
authors.lastname: Kwok
authors.affiliation: Institute for Applied Clinical Sciences, Guy Hilton Research Centre, Keele University, Stoke-on-Trent, UK.
authors.forename: Simon J
authors.initials: SJ
authors.lastname: Davies
authors.affiliation: The Heart Centre, Royal Stoke University Hospital, Stoke-on-Trent, UK. Electronic address: Duwarakan.Satchithananda@uhnm.nhs.uk.
authors.forename: Duwarakan
authors.initials: D
authors.lastname: Satchithananda