Maron B J, Thompson P D, Puffer J C, McGrew C A, Strong W B, Douglas P S, Clark L T, Mitten M J, Crawford M H, Atkins D L, Driscoll D J, Epstein A E
Office of Scientific Affairs, American Heart Association, Dallas, TX 75231-4596, USA.
Circulation. 1996 Aug 15;94(4):850-6. doi: 10.1161/01.cir.94.4.850.