d'Azevedo, Pedro Alves, et al. “ Molecular Characterization of Vancomycin-Resistant Enterococci Strains Eight Years Apart from Its First Isolation in São Paulo, Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 50, no. 4, Aug. 2008, pp. 195-8, https://revistas.usp.br/rimtsp/article/view/31184.