Bacterial biofilm on successful and failed orthodontic mini-implants: a scanning electron microscopy study - Ferreira, Nayra Oliveira; Andrucioli, Marcela Cristina Damião; Nelson Filho, Paulo; Zanella, Eduardo Pereira; Consolaro, Alberto; Romano, Fábio Lourenço; Matsumoto, Mírian Aiko Nakane (Microscopy Research and Technique, 2015)