@misc{indiciae50aa814e4d07,
  title = {Vasospasm--ubiquitous?},
  author = {J D Coffman and R A Cohen},
  year = {1981},
  doi = {10.1056/nejm198103263041311},
  url = {https://pubmed.ncbi.nlm.nih.gov/7464888/},
  note = {Source identifier: 7464888}
}