Punn Rajesh, Seslar Stephen P
Division of Pediatric Cardiology, Stanford University, Lucile Packard Children's Hospital, 750 Welch Road, Suite # 305, Palo Alto, CA 94304, USA.
Pediatr Cardiol. 2011 Dec;32(8):1258-9. doi: 10.1007/s00246-011-0067-9. Epub 2011 Aug 3.