A pulsed fluoroscopic investigation G. Scott, M. A. Imam, A. Eifert, M. A. R. Freeman, V. Pinskerova, R. E. Field, J. Skinner, S. A. Banks Abstract Objectives Throughout the 20th Century, it has been postulated that the knee moves on the basis of a four-bar link mechanism composed of the cruciate ligaments, the femur and […]