Lesser John R, Knickelbine Thomas, Chavez Ivan, Lindberg Jana, Schwartz Robert S
Minnesota Cardiovascular Research Institute, Minneapolis Heart Institute Foundation, 920 E 28th St Suite 300, Minneapolis, MN 55407, USA.
Circulation. 2004 Sep 21;110(12):e311-2. doi: 10.1161/01.CIR.0000142860.68373.65.