@misc{indiciaefa160a158caa,
  title = {[Off pump coronary artery bypass surgery].},
  author = {Antero Sahlman and Kari Teittinen and Kalervo Werkkala},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15060990/},
  note = {Source identifier: 15060990}
}