@misc{indiciaec23703233b33,
  title = {Plasma endothelin levels during surgery.},
  author = {Y Hirata and K Itoh and K Ando and M Endo and F Marumo},
  year = {1989},
  doi = {10.1056/nejm198912143212420},
  url = {https://pubmed.ncbi.nlm.nih.gov/2685601/},
  note = {Source identifier: 2685601}
}