@misc{indiciaed80a43f4c2df,
  title = {Immediate postdural puncture headache.},
  author = {E Collard and F Meurant and K Joucken},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9124688/},
  note = {Source identifier: 9124688}
}