Olsson G, Rehnqvist N, Sjogren A, Erhardt L, Lundman T. Long-term treatment with metoprolol after myocardial infarction: effect on 3 year mortality and morbidity. J Am Coll Cardiol. 1985 Jun, 5(6), 1428-1437. [PMID]: 3889100.
Olsson G, Rehnqvist N. Reduction of nonfatal reinfarctions in patients with a history of hypertension by chronic postinfarction treatment with metoprolol. Acta Med Scand. 1986, 220(1), 33-38. [PMID]: 3532695.
Olsson G, Rehnqvist N. Evaluation of antiarrhythmic effect of metoprolol treatment after acute myocardial infarction: relationship between treatment responses and survival during a 3-year follow-up. Eur Heart J. 1986 Apr, 7(4), 312-319. [PMID]: 2424759.
Olsson G, Oden A, Johansson L, Sjogren A, Rehnqvist N. Prognosis after withdrawal of chronic postinfarction metoprolol treatment: a 2-7 year follow-up. Eur Heart J. 1988 Apr, 9(4), 365-372. [PMID]: 3383875.