TY  - RPRT
TI  - Caffeine as a risk factor for chronic daily headache: a population-based study.
AU  - Natan Gadoth
AU  - Rachel Hering-Hanit
PY  - 2005
DO  - 10.1212/wnl.65.1.180
UR  - https://pubmed.ncbi.nlm.nih.gov/16009928/
ID  - 16009928
ER  -