Personalised reprogramming to prevent progressive pacemaker-related left ventricular dysfunction: A phase II randomised, controlled clinical trial. oleh Maria F Paton, John Gierula, Judith E Lowry, David A Cairns, Kieran Bose Rosling, Charlotte A Cole, Melanie McGinlay, Sam Straw, Rowena Byrom, Richard M Cubbon, Mark T Kearney, Klaus K Witte