Godoy, Cid Vieira Franco de, et al. “Aseptic Meningitis. Etiological Study, With Clinical Correlation of Cases in the State of São Paulo”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 9, no. 4, Aug. 1967, pp. 213-21, https://revistas.usp.br/rimtsp/article/view/201832.