Rugolotto Matteo, Chang Ching-Pin, Hu Bob, Schnittger Ingela, Liang David H
Division of Cardiovascular Medicine, Stanford University Medical Center, Stanford, California 94305-5233, USA.
Am J Cardiol. 2002 Nov 1;90(9):1040-2. doi: 10.1016/s0002-9149(02)02700-5.