@article{discovery1345769, volume = {35}, year = {2012}, title = {Muscle paresis and passive stiffness: key determinants in limiting function in Hereditary and Sporadic Spastic Paraparesis.}, number = {2}, note = {This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. PMCID: PMC3657152}, month = {February}, pages = {266 -- 271}, journal = {Gait \& Posture}, keywords = {Adult, Anthropometry, Case-Control Studies, Disability Evaluation, Female, Gait, Gait Disorders, Neurologic, Humans, Isometric Contraction, Lower Extremity, Male, Middle Aged, Mobility Limitation, Muscle Strength, Muscle, Skeletal, Paraparesis, Spastic, Range of Motion, Articular, Reference Values, Sensitivity and Specificity, Walking}, issn = {0966-6362}, url = {http://dx.doi.org/10.1016/j.gaitpost.2011.09.018}, author = {Marsden, J and Ramdharry, G and Stevenson, V and Thompson, A}, abstract = {People with Hereditary and Sporadic Spastic Parapresis (SP) walk with a stiff legged gait characterised by a lack of knee flexion.} }