The Emergency Management of Headaches
The Neurologist 9:93-98, Green,M.W., 2003
Treatment of Alzheimer's Disease
NEJM 341:1670-1679, Mayeux,R.&Sano,M, 1999
Symptomatic and Prophylactic Treatment of Migraine and Tension-Type Headache
Neurol 42:16-21, Schulman,E.A.&Silberstein,S.D., 1992