Willems, P., Plaghki, L., Thonnard, J.-L., Benoit, JC., & Denayer, J. (1985). [Evaluation of Mechanical Constraints of the Lower-limb During Exercise Against Resistance in Weighted Pulley Therapy]. Journal de Biophysique et de Biomecanique, 9(4), 412-413. https://hdl.handle.net/2078.5/53251 (Original work published 1985)