Pedrazzini, A., et al. “The Prosthetic Implant of MBA Optetrak in the Treatment of Knee Osteoarthritis: 5 Years of Experience”. Acta Biomedica Atenei Parmensis, vol. 85, no. 2, Sept. 2014, pp. 97-101, https://mattioli1885journals.com/index.php/actabiomedica/article/view/3897.