TY  - RPRT
TI  - [Post-traumatic headache].
AU  - M Keidel
AU  - H C Diener
PY  - 1997
DO  - 10.1007/s001150050193
UR  - https://pubmed.ncbi.nlm.nih.gov/9441248/
ID  - 9441248
ER  -