Harvard University - Department of Cardiology, Harvard University - Department of Biomedical Informatics, Harvard University - Department of Biomedical Informatics, Harvard University - Department of Biostatistics, Harvard University - Department of Cardiology, Harvard University - Department of Biomedical Informatics, Harvard University - Department of Pediatrics, University of Michigan at Ann Arbor - Department of Computational Medicine and Bioinformatics, University of Michigan at Ann Arbor - Department of Learning Health Sciences, Universidad Politécnica de Valencia, Harvard University - Department of Biomedical Informatics, University of Colorado Anschutz Medical Campus, Harvard Medical School, University of Pennsylvania - Children's Hospital of Philadelphia, Instituto de Investigación Sanitaria Hospital "12 de Octubre" - CIBERONC, Instituto de investigación 12 de Octubre, Hospital Universitario 12 de Octubre, Great Ormond Street Hospital - Perfusion Department, University of Pittsburgh, Harvard Medical School, University of Michigan at Ann Arbor, Boston Children's Hospital - Computational Health Informatics Program, University of Pennsylvania - Children's Hospital of Philadelphia, Hospital Universitario 12 de Octubre, University of Pittsburgh - Department of Biomedical Informatics, Great Ormond Street Hospital - Department of Paediatric Infectious Diseases, Hospital Universitario 12 de Octubre, Great Ormond Street Hospital for Children, Wake Forest University, Great Ormond Street Hospital for Children - Digital Research, Informatics and Virtual Environments (DRIVE), University of Pennsylvania - Children's Hospital of Philadelphia, - IAM Unit, University of Pittsburgh - Department of Biomedical Informatics, University of Pittsburgh - Department of Biomedical Informatics, University of Pittsburgh - Department of Neurology, Erasmus University Rotterdam (EUR) - Department of General Paediatrics, Harvard University - Harvard Medical School and Harvard University - Department of Biomedical Informatics