1. Pediatric Cardiology and Cardiovascular Surgery Unit, Hospital Virgen del Rocio, Seville, Spain
2. Cardiovascular Pathology Unit, Institute of Biomedicine of Seville (IBIS), CIBER-CV, Hospital Virgen de Rocio/CSIC/University of Seville, Avda. Manuel Siurot, s/n., Seville, Spain
3. Division of Imaging Sciences and Biomedical Engineering, King’s College London, The Rayne Institute, St. Thomas’ Hospital, London, UK
4. Department of Pediatrics, UT Southwestern Medical Center, Dallas, TX, USA