Wang, S.-M., Lei, H.-Y., Su, L.-Y., Wu, J.-M., Yu, C.-K., Wang, J.-R. and Liu, C.-C. (2007) Cerebrospinal Fluid Cytokines in Enterovirus 71 Brain Stem Encephalitis and Echovirus Menin-gitis Infections of Varying Severity. Clinical Microbiology and Infection, 13, 677-682.