1. Department of Internal Medicine; Los Angeles County + University of Southern California Medical Center, Keck School of Medicine of USC; Los Angeles California, USA
2. Department of Pediatrics; Los Angeles County + University of Southern California Medical Center, Keck School of Medicine of USC; Los Angeles California, USA
3. Division of Cardiology; Children's Hospital Los Angeles; Los Angeles California, USA
4. Division of Pediatric Cardiology; Los Angeles County + University of Southern California Medical Center, Keck School of Medicine of USC; Los Angeles California, USA
5. Division of Cardiovascular Medicine; Los Angeles County + University of Southern California Medical Center, Keck School of Medicine of USC; Los Angeles California, USA