1 Division of Pediatric Cardiology, Stead Family Children's Hospital, University of Iowa, Iowa City, Iowa; Division of Pediatric Cardiology, UC Davis Children's Hospital, Sacramento, California.
2 Division of Pediatric Cardiology, Stead Family Children's Hospital, University of Iowa, Iowa City, Iowa; Division of Vascular and Interventional Radiology, University of Iowa Hospitals & Clinics, University of Iowa, Iowa City, Iowa; Division of Interventional Radiology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
3 Division of Pediatric Cardiology, Stead Family Children's Hospital, University of Iowa, Iowa City, Iowa.
4 Division of Pediatric Cardiology, Stead Family Children's Hospital, University of Iowa, Iowa City, Iowa; Division of Pediatric Cardiology, Herma Heart Institute, Children's Wisconsin and the Medical College of Wisconsin, Milwaukee, Wisconsin.
5 Division of Pediatric Cardiology, Stead Family Children's Hospital, University of Iowa, Iowa City, Iowa; Division of Pediatric Cardiology, King Faisal Specialist Hospital and Research Centre, Jeddah, Saudi Arabia. Electronic address: bnijres@kfshrc.edu.sa.