The University of Manchester - Manchester University NHS Foundation Trust, The University of Manchester, The University of Manchester, The University of Manchester - Manchester University NHS Foundation Trust, The University of Manchester - Manchester University NHS Foundation Trust, Liverpool Heart and Chest Hospital, The University of Manchester - Manchester University NHS Foundation Trust, The University of Manchester - Northern Care Alliance Foundation Trust, The University of Manchester - Manchester University NHS Foundation Trust, The University of Manchester - Manchester University NHS Foundation Trust, Medtronic, Medtronic, Medtronic, The University of Manchester - Manchester University NHS Foundation Trust and The University of Manchester