C. E. Aguirre, R. Espitia, D. Martínez-Villalba, H. A. Fernández, J. C. Barrera, and S. A. Castillo, “Primary knee arthroplasty: a six month follow-up”, Rev. Colomb. Ortop. Traumatol., vol. 28, no. 3, pp. 101–106, May 2015.