@misc{indiciae738b7f793efb, title = {Cluster headache. Premonitory symptoms.}, author = {E Raimondi}, year = {1999}, doi = {10.1046/j.1526-4610.1999.3908565.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11279972/}, note = {Source identifier: 11279972} }