Vanadium ionic species from degradation of Ti-6Al-4V metallic implants: in vitro cytotoxicity and speciation evaluation - Costa, Bruna Carolina; Tokuhara, Cíntia Kazuko; Rocha, Luís A; Oliveira, Rodrigo Cardoso de; Lisboa-Filho, Paulo Noronha; Pessoa, João Costa (Materials Science and Engineering C: Materials for Biological Applications, 2019)