Chronic Daily Headache
NEJM 354:158-165, Dodick,D.W., 2006
Mirtazapine is Effective in the Prophylactic Treatment of Chronic Tension-Type Headache
Neurol 62:1706-1711, Bendtsen,L. &Jensen,R., 2004
A 47-Year-Old Woman with Tension-Type Headaches
JAMA 286:960-966, Welch,K.M.A., 2001