Prevention of aortocoronary vein-graft attrition with low-dose aspirin and triflusal, both associated with dipyridamole: a randomized, double-blind, placebo-controlled trial - Guiteras, P; Altimiras, J; Aris, A; Auge, J M; Bassons, T; Bonal, J; Caralps, J M; Castellarnau, C; Crexells, C; Masotti, M; Oriol, A; Padro, J M; Rutilant, M (Eur Heart J, 1989)