C. C. Escosteguy, R. de A. Medronho, R. Madruga, H. G. Dias, R. C. Braga, and O. P. Azevedo, “ Epidemiologic surveillance and evaluation of meningitis hospital care ”, Rev. saúde pública, vol. 38, no. 5, pp. 657–663, Oct. 2004, doi: 10.1590/S0034-89102004000500007.