Novaro Gian M, Tiong Irving Y, Pearce Gregory L, Grimm Richard A, Smedira Nicholas, Griffin Brian P
Department of Cardiology, Cleveland Clinic Florida, Weston, Florida 33331, USA.
Am J Cardiol. 2003 Jul 1;92(1):99-101. doi: 10.1016/s0002-9149(03)00480-6.