Bone tissue response to plasma-nitrided titanium implant surfaces - Ferraz, Emanuela Prado; Sverzut, Alexander Tadeu; Freitas, Gileade Pereira; Sá, Juliana Carvalho; Alves Júnior, Clodomiro; Beloti, Márcio Mateus; Rosa, Adalberto Luiz (Journal of Applied Oral Science, 2015)