Authors: Leonard S. Dreifus, Jai B. Agarwal, Elias H. Botvinick, Keith C. Ferdinand, Charlés Fisch, John D. Fisher, J.Ward Kennedy, Richard E. Kerber, Charles R. Lambert, Okike N. Okike, Eric N. Prystowsky, Sanjeev Saksena, John S. Schroeder, David O. Williams - Journal of the American College of Cardiology 1993 cited by 113