Feitoza, Christiane Cavalcante, Guilherme José Pimentel Lopes de Oliveira, Rafael Leonardo Xediek Consani, Eloisa Marcantonio Boeck, Karina Eiras Dela Coleta Pizzol, and Nadia Lunardi. 2015. “Chemical Analysis and Vickers Hardness of Orthodontic Mini-Implants”. Brazilian Journal of Oral Sciences 14 (1). Limeira, SP:1-4. https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640836.