J. A. Arismendi, A. L. Mesa, L. P. García, J. F. Salgado, C. Castaño, and R. Mejía, “Machined versus rough surface implants, a clinical study: 36-month follow-up”, Rev Fac Odontol Univ Antioq, vol. 21, no. 2, pp. 159–169, Jun. 2010.