Couto, R. M., M. F. De barboza, A. A. De souza, E. Muramoto, J. Mengatti, and E. B. De araújo. “In Vivo Comparative Study of Hydroxyapatite Labeled With Different Radioisotopes: Evaluation of the Scintigraphic Images”. Cellular and Molecular Biology, vol. 56, no. 2, May 2010, pp. 6-11, https://mail.cellmolbiol.org/index.php/CMB/article/view/996.