@misc{indiciae33a8eaae10b2, title = {Beta blockers after myocardial infarction--aspects on study design based on current knowledge.}, author = {A Vedin and C Wilhelmsson}, year = {1981}, doi = {10.1111/j.0954-6820.1981.tb03661.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6119877/}, note = {Source identifier: 6119877} }