[1] Great Ormond St Hosp Sick Children, Great Ormond St Hosp Children, Perfus Dept, London, England
[2] Great Ormond St Hosp Sick Children, Great Ormond St Hosp Children, Cardiothorac Surg, Great Ormond St, London, England
[3] Great Ormond St Hosp Sick Children, Great Ormond St Hosp Children, Cardiothorac Transplantat, Great Ormond St, London, England
[4] Great Ormond St Hosp Sick Children, Great Ormond St Hosp Children, Cardiol, Great Ormond St, London, England
[5] Great Ormond St Hosp Sick Children, Great Ormond St Hosp Children, Digital Res Informat & Virtual Environm, Great Ormond St, London, England
[6] Barts Hlth NHS Trust, Clin Transplantat, London, England
[7] UCL, Inst Cardiovasc Sci, London, England
[8] UCL, Inst Child Hlth, London, England