Penha, N., S. Groisman, J. Ng, O. Dias Gonçalves, and M. Ferreira Kunrath. 2018. “Physical-Chemical Analyses of Contaminations and Internal Holes in Dental Implants of Pure Commercial Titanium”. Journal of Osseointegration 10 (2):57-63. https://doi.org/10.23805/jo.2018.10.02.05.