TY  - RPRT
TI  - Chronic post-traumatic headache often a myth?
AU  - J S Warner
AU  - G M Fenichel
PY  - 1996
DO  - 10.1212/wnl.46.4.915
UR  - https://pubmed.ncbi.nlm.nih.gov/8780063/
ID  - 8780063
ER  -