Gupta Monesha, Lent Richard W, Kaplan Edward L, Zabriskie John B
Division of Pediatric Cardiology, New York Presbyterian Hospital, Weill Medical College of Cornell University, New York, New York, USA.
Am J Cardiol. 2002 Mar 15;89(6):779-82. doi: 10.1016/s0002-9149(01)02358-x.