@misc{indiciaeccef1294675a, title = {Caffeine as a risk factor for chronic daily headache: a population-based study.}, author = {Natan Gadoth and Rachel Hering-Hanit}, year = {2005}, doi = {10.1212/wnl.65.1.180}, url = {https://pubmed.ncbi.nlm.nih.gov/16009928/}, note = {Source identifier: 16009928} }