Analysis of genotypic variation in genes associated with virulence in Aggregatibacter actinomycetemcomitans clinical isolates - Pinheiro, E. T.; Kawamoto, Dione; Ota-Tsuzuki, Claudia; Almeida, Lucas Ribeiro de Sousa; Nunes, Ana Carla Robatto; Longo, Priscila Larcher; Wikstrom, M.; Mayer, Marcia Pinto Alves (Journal of Periodontal Research, 2011)