Do we know the limits of the heart?




Marc Figueras-Coll, Department of Pediatric Cardiology, Hospital Doctor Josep Trueta, Facultad de Medicina, Universidad de Girona, Girona, Spain; Department of Pediatric Cardiology, Hospital Vall d’Hebron, Facultad de Medicina, Universidad Autònoma Barcelona, Barcelona, Spain
Anna Sabaté-Rotés, Department of Pediatric Cardiology, Hospital Vall d’Hebron, Facultad de Medicina, Universidad Autònoma Barcelona, Barcelona, Spain
Ferran Gran-Ipiña, Department of Pediatric Cardiology, Hospital Vall d’Hebron, Facultad de Medicina, Universidad Autònoma Barcelona, Barcelona, Spain
Ferran Rosés-Noguer, Department of Pediatric Cardiology, Hospital Vall d’Hebron, Facultad de Medicina, Universidad Autònoma Barcelona, Barcelona, Spain; Department of Paediatric Cardiology, Royal Brompton and Harefield NHS Foundation Trust, London, United Kingdom