Theeven, P.J.R., Hemmen, B., Rings, F., Meys, G.H., Brink, P.R., Smeets, R.J. and Seelen, H.A. 2011. Functional added value of microprocessor-controlled knee joints in daily life performance of Medicare Functional Classification Level-2 amputees. Journal of Rehabilitation Medicine. 43, 10 (Aug. 2011), 906–915. DOI:https://doi.org/10.2340/16501977-0861.