TY  - RPRT
TI  - Chronic cluster headache managed by nervus intermedius section.
AU  - D W Rowed
PY  - 1990
DO  - 10.1111/j.1526-4610.1990.hed3007401.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2401621/
ID  - 2401621
ER  -