The 4 years clinical and angiographical follow-up in patients with acute myocardial infarction (AMI), treated with immediate thrombolysis v.s. primary angioplasty vs combined strategy. Single center randomized trial, subgroup of PRAGUE study / Ľ. Groch ... [et al.]. Bratislavské lekárske listy Vol. 105, no. 4 (2004), p. 148-149