Belo, E. F. T. . “Antigenic Expression of LPS from Brazilian Meningococcal Strains, Production of Monoclonal Antibodies As Subsidy to Epidemiological Studies”. Revista Do Instituto Adolfo Lutz - RIAL, vol. 62, nº 2, agosto de 2003, p. 145, https://periodicos.saude.sp.gov.br/RIAL/article/view/34936.