@misc{indiciae37cdbb3e23ef,
  title = {Circulating endothelin-1 in obstructive sleep apnea.},
  author = {S Saarelainen and E Seppälä and K Laasonen and J Hasan},
  year = {1997},
  doi = {10.3109/10623329709079869},
  url = {https://pubmed.ncbi.nlm.nih.gov/9237045/},
  note = {Source identifier: 9237045}
}