Aspirin, sulfinpyrazone or both in unstable angina - Cairns, J A; Gent, M; Singer, J; Finnie, K J; Frogatt, G M; Holder, D A; Jablonsky, G; Kostuck, W J; Melendez, L J; Myers, M G; Sackett, A L; Tanser, P H (N Engl J Med, 1985)