1. Armstrong R.W., Fung P.C., 1993.Brainstem encephalitis (rhombencephalitis) due to Listeria monocytogenes:case report and review. Clin. Infect. Dis., 16: 689–702.
2. Aronsson F., Karlsson H., Ljunggren H.-G., Kristensson K., 2001.Persistence of the influenza A/WSN/33 virus RNA at midbrain levels of immunodefective mice. J. Neuro Virol., 7: 117–124.
3. Aronsson F., Lannebo C., Paucar M., Brask J., Kristensson K., Karlsson H., 2002.Persistence of viral RNA in the brain of offspring to mice infected with influenza A/WSN/33 virus during pregnancy. J. Neuro Virol., 8: 353–357.
4. Bentivoglio M., Grassi-Zucconi G., Olsson T., Kristensson K., 1994. Trypanosoma bruceiand the nervous system. Trends Neurosci., 17: 325–329.
5. Berdoy M., Webster J.P., MacDonald D.W., 2000.Fatal attraction in rats infected with Toxoplasma gondii. Proc. R. Soc. Lond., B 267: 1591–1594.