Coronary thrombolysis with recombinant human tissue-type plasminogen activator: a prospective, randomized placebo controlled trial - Collen, D; Topal, E; Tiefenbrun, A; Gold, H K; Weisfeld, M L; Sobel, B E; Leinbach, R C; Brinker, J A; Ludbrook, P A; Yasuda, I (Circulation, 1984)