Zagrodzky J D, Ramaswamy K, Page R L, Joglar J A, Sheehan C J, Smith M L, Hamdan M H
University of Texas Southwestern Medical Center and Dallas Veterans Affairs Medical Center, 75216, USA.
Am J Cardiol. 2001 May 15;87(10):1208-10; A7. doi: 10.1016/s0002-9149(01)01498-9.