Molecular detection of in-vivo microbial contamination of metallic orthodontic brackets by checkerboard DNA-DNA hybridization - Andrucioli, Marcela Cristina Damião; Nelson Filho, Paulo; Matsumoto, Mirian Aiko Nakane; Saraiva, Maria da Conceicao Pereira; Feres, Magda; Figueiredo, Luciene Cristina de; Martins, Lídia Parsekian (American Journal of Orthodontics and Dentofacial Orthopedics, 2012)