TY  - RPRT
TI  - Cervicogenic headache: anatomic basis and pathophysiologic mechanisms.
AU  - N Bogduk
PY  - 2001
DO  - 10.1007/s11916-001-0029-7
UR  - https://pubmed.ncbi.nlm.nih.gov/11403743/
ID  - 11403743
ER  -