1. Shaio ClinicPVRIBogotáColombia
2. Lucile Packard Children’s HospitalStanford UniversityStanfordCAUSA
3. PPHNET & PVRI
4. Veinte de Noviembre University Hospital, PVRIMexico DFMexico
5. Children’s Hospital ColoradoUniversity of Colorado, PPHNET & PVRIDenverCOUSA
6. Garrahan Children’s Hospital, PVRIBuenos AiresArgentina
7. University of California San Francisco, PPHNET & PVRISan FranciscoCAUSA
8. Hospital for Sick Children, PPHNET & PVRITorontoONCanada
9. Prince Sultan Cardiac Center, PVRIRiyadhKingdom of Saudi Arabia
10. Beatrix Children’s HospitalUniversity Medical Center, PVRIGroningenSweden
11. Morgan Stanley Children’s HospitalNew York–PresbyterianColumbia University, PVRI & PPHNETNew YorkNYUSA
12. College of MedicineKing Saud University, PVRIRiyadhKingdom of Saudi Arabia
13. Universidad Nacional de ColombiaFundación Santa Fe de BogotáPVRIBogotáColombia
14. Doce de Octubre University Hospital, REHIPEDMadridSpain
15. Kokilaben Dhirubhai Ambani Hospital, PVRIMumbaiIndia
16. Children’s Hospital of Wisconsin, PVRI & PPHNETMilwaukeeWIUSA
17. Heart InstituteUniversity of Sao PauloSao PauloBrazil
18. Pediatric Cardiology and Adult Congenital Heart DiseaseSão PauloBrazil
19. Department of CardiologyPost Graduate Institute of Medical Education and ResearchChandigarhIndia
20. La Paz University HospitalMadridSpain
21. Glenwood Children’s Heart Clinic and Echocardiography LabUniversity of Alberta, PVRIEdmontonALCanada
22. Great Ormond Street Hospital, PVRILondonUK
23. Ramón y Cajal University Hospital, PVRI & REHIPEDMadridSpain