Headache and Pregnancy
The Neurologist 14:108-119, Menon,R. &Bushnell,C.D., 2008
A 47-Year-Old Woman with Tension-Type Headaches
JAMA 286:960-966, Welch,K.M.A., 2001
Chronic Daily Headache
Neurol 42:32-36, Sheftell,F.D., 1992
Headaches in Pregnancy
Semin Neurol 8:187-192, Reik,L., 1988