TY  - RPRT
TI  - Headache after dural puncture.
AU  - S M Whiteley
AU  - P G Murphy
AU  - R W Kirollos
AU  - S R Swindells
PY  - 1993
DO  - 10.1136/bmj.306.6882.917
UR  - https://pubmed.ncbi.nlm.nih.gov/8490423/
ID  - 8490423
ER  -