@misc{indiciae053cff670460, title = {Prophylactic extradural blood patch is effective. A preliminary communication.}, author = {T G Cheek and R Banner and J Sauter and B B Gutsche}, year = {1988}, doi = {10.1093/bja/61.3.340}, url = {https://pubmed.ncbi.nlm.nih.gov/3179154/}, note = {Source identifier: 3179154} }