Authors: Nelson B. Schiller, Pravin M. Shah, Michael H. Crawford, Anthony N. DeMaria, Richard B. Devereux, Harvey Feigenbaum, Howard P. Gutgesell, Nathaniel Reichek, David J. Sahn, Ingela Schnittger, Norman H. Silverman, A. Jamil Tajik - Journal of the American Society of Echocardiography 1989 cited by 8,141
