@misc{indiciaed9f73a33b01c,
  title = {Predicting the difficult neuraxial block: a prospective study.},
  author = {J Sprung and D L Bourke and J Grass and J Hammel and E Mascha and P Thomas and I Tubin},
  year = {1999},
  doi = {10.1097/00000539-199908000-00025},
  url = {https://pubmed.ncbi.nlm.nih.gov/10439752/},
  note = {Source identifier: 10439752}
}