@article {Leon:November 2004:0017-8748:1050, author = "Leon C. Adelman", author = "James U. Adelman", author = "Marshall C. Freeman", author = "Randal L. Von Seggern", title = "Pharmacoeconomics: The Cost of Prophylactic Migraine Treatments", journal = "Headache: The Journal of Head and Face Pain", volume = "44", year = "November 2004", abstract = "Migraine preventive medications considered effective reduce headache frequency by 50 percent in approximately 50 percent of treated patients. In spite of similar effectiveness, these medications vary tremendonsly in their prices. Knowledge of medication prices and employing cost-effective strategies may greatly reduce treatment costs.", pages = "1050-1055(6)", url = "http://www.ingentaconnect.com/content/bsc/hed/2004/00000044/00000010/art00019" doi = "doi:10.1111/j.1526-4610.2004.4200_4.x" }