Chronic Daily Headache
NEJM 354:158-165, Dodick,D.W., 2006
Botulinum Toxin A for Prophylactic Treatment of Migraine and Tension Headaches in Adults
JAMA 307:1736-1745, Jackson,J.L.,et al, 2012
Prednisolone Does Not Reduce Withdrawal Headache
Neurol 69:26-31, Boe,M.G., et al, 2007
Caffeine as a Risk Factor for Chronic Daily Headache, A Population-Based Study
Neurol 63:2022-2027, Scher,A.I.,et al, 2004
Chronic Daily Headache
Neurol 42:32-36, Sheftell,F.D., 1992