TY  - RPRT
TI  - Bilateral sympathetic dysfunction in post-traumatic headaches.
AU  - R K Khurana
AU  - V S Nirankari
PY  - 1986
DO  - 10.1111/j.1526-4610.1986.hed2604183.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3710771/
ID  - 3710771
ER  -