TY  - RPRT
TI  - Epidural tunnelling techniques.
AU  - T M Duffy
PY  - 2000
DO  - 10.1046/j.1365-2044.2000.01798-32.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11121965/
ID  - 11121965
ER  -