TY  - RPRT
TI  - Prophylactic extradural blood patch is effective. A preliminary communication.
AU  - T G Cheek
AU  - R Banner
AU  - J Sauter
AU  - B B Gutsche
PY  - 1988
DO  - 10.1093/bja/61.3.340
UR  - https://pubmed.ncbi.nlm.nih.gov/3179154/
ID  - 3179154
ER  -