TY  - RPRT
TI  - Post dural puncture headache.
AU  - M J Clark
AU  - W F S Sellers
PY  - 2003
DO  - 10.1046/j.1365-2044.2003.296824.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12492693/
ID  - 12492693
ER  -