National Institute for Health Research, Barts Heart Centre, St Bartholomew's Hospital, Barts Health NHS Trust, London, UK, Health Data Research UK, London, UK, Alan Turing Institute, London, UK
* 35 pages, 9 figures, to be submitted to JACC: Cardiovascular Imaging,
Bram Ruijsink and Esther Puyol-Ant\'on are shared last authors Access Paper or Ask Questions