Mir Arshid, Guleserian Kristine, Barnes Aliessa, Blalock Shannon
Division of Cardiology, Department of Pediatrics, University of Texas Southwestern Medical center at Dallas, Dallas, TX, USA.
Pediatr Cardiol. 2011 Feb;32(2):237-8. doi: 10.1007/s00246-010-9854-y. Epub 2010 Dec 16.