Adult Primary Central Nervous System Vasculitis
Lancet 380:767-777, Salvarani, C.,et al, 2012
Headache in Transplant Patients
www.medlink.com, Aug, Lai, T.H., 2011
Reversible Posterior Leukoencephalopathy Syndrome
Intern Med J 35:83-90, Stott,V.L.,et al, 2005