Viral Meningitis
BMJ 336:36-40, Logan,S.A. &MacMahon,E., 2008
Varicella Zoster Virus Cerebellitis in a 66-Year-Old Patient Without Herpes Zoster
Lancet 367:182, Ratzka,P.,et al, 2006
Diagnosis of Viral Infections of the Central Nervous System:Clinical Interpretation of PCR Results
Lancet 349:313-317, Jeffery,K.J.M.,et al, 1997