LEMOS, Ana Paula S., Claudio T. SACCHI, Maria V. PAIVA, Teresa I. YARA, Carmo Elias A. MELLES, and Leonard W. MAYER. 2001. “ Genetic Relationships Among Serogroup B: Serotype 4 Neisseria Meningitidis Strains ”. Revista Do Instituto De Medicina Tropical De São Paulo 43 (3): 119-24. https://revistas.usp.br/rimtsp/article/view/30506.