Directional coronary atherectomy (DCA): A report from the New Approaches to Coronary Intervention (NACI) registry

Ron Waksman, Jeffrey J. Popma, Elizabeth D. Kennard, Charles J. George, John S. Douglas, Michael Cowley, Martin B. Leon, David R. Holmes, Tomoaki Hinohara, Robert D. Safian, Carlton A. Hornung, Jeffrey A. Brinker, Gary S. Roubin, Raoul Bonan, Dean Kereiakes, Ray V. Matthews, Donald S. Baim