1. Division of Pediatric Cardiology; Icahn School of Medicine, Bronx Lebanon Hospital Center; Bronx USA
2. Department of Pediatric and Adolescent Medicine, Pediatric Heart Center of Vienna; Medical University of Vienna; Vienna Austria
3. Division of Pediatric Cardiology; Children's Hospital at Montefiore; New York USA
4. Albert Einstein College of Medicine; New York USA
5. Division of Pediatric Nephrology; Children's Hospital at Montefiore; New York USA