1 Interventional Pediatric Cardiology, University of Missouri-Kansas City School of Medicine, Ward Family Heart Center, Children's Mercy Kansas City, Kansas City, MO, United States. Electronic address: raromans@cmh.edu.
2 Interventional Pediatric Cardiology, ICU Cardiology Consult Service, University of Missouri-Kansas City School of Medicine, Ward Family Heart Center, Children's Mercy Kansas City, Kansas City, MO, United States. Electronic address: tarockefeller@cmh.edu.
3 Pediatric and Fetal Echocardiography, Cardiac High Acuity Monitoring Program (CHAMP), University of Missouri-Kansas City School of Medicine, Ward Family Heart Center, Children's Mercy Kansas City, Kansas City, MO, United States. Electronic address: hshancock@cmh.edu.