Headache and PregnancyThe Neurologist 14:108-119, Menon,R. &Bushnell,C.D., 2008
Community-Acquired Bacterial Meningitis in AdultsNEJM 354:44-53, van de Beek,D.,et al, 2006
Herpes Simplex EncephalitisJNNP, Kennedy,P.G.E.&Chaudhuri,A., 2002