@misc{indiciae74c4e9481d8d,
  title = {Endoscopy for chronic SDH.},
  author = {A J Drapkin},
  year = {1997},
  doi = {10.1016/s0090-3019(97)00211-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9315147/},
  note = {Source identifier: 9315147}
}