TY  - RPRT
TI  - Botulinum toxin for headache.
AU  - Emily J Rubenstein
PY  - 2005
DO  - 10.1097/01.iio.0000167168.48520.5a
UR  - https://pubmed.ncbi.nlm.nih.gov/15970768/
ID  - 15970768
ER  -