K. K. Lan

The natural history of asymptomatic patients with aortic regurgitation and normal left ventricular function.

Michael V. Green, R. Bonow, B. Maron, 1983, Circulation.

The early termination of clinical trials: causes, consequences, and control. With special reference to trials in the field of arrhythmias and sudden death. Task Force of the Working Group on Arrhythmias of the European Society of Cardiology.

Ralph Lazzara, Peter J. Schwartz, Curt D. Furberg, 1994, Circulation.

Exercise-induced ischemia in mildly symptomatic patients with coronary-artery disease and preserved left ventricular function. Identification of subgroups at risk of death during medical therapy.

R. Bonow, S. Epstein, E. Lakatos, 1984, The New England journal of medicine.