@misc{indiciae99e323111f5b,
  title = {Left ventricular function during treatment with either metoprolol or epanolol.},
  author = {T Evans},
  year = {1989},
  doi = {10.2165/00003495-198900382-00018},
  url = {https://pubmed.ncbi.nlm.nih.gov/2575986/},
  note = {Source identifier: 2575986}
}