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REFERENCES 1. Gracies J-M. Pathophysiology of spastic paresis. II: emergence of muscle overactivity. Muscle Nerve 2005; 31: 552–571. 2. Lance JW. The control of muscle tone, reflexes, and mo- vement: Robert Wartenberg Lecture. Neurology 1980; 30: 1303–1313. 3. Kellis E, Arabatzi F, Papadopoulos C. Muscle co-activation around the knee in drop jumping using the co-contraction index. J Electromyogr Kinesiol 2003; 13: 229–238. 4. Chae J, Yang G, Park BK, Labatia I. Muscle weakness and cocontraction in upper limb hemiparesis: relationship to motor impairment and physical disability. Neurorehabil Neural Repair 2002; 16: 241–248. 5. Silva CC, Silva A, Sousa A, Pinheiro AR, Bourlinova C, Silva A, et al. Co-activation of upper limb muscles during reaching in post-stroke subjects: an analysis of the cont- ralesional and ipsilesional limbs. J Electromyogr Kinesiol 2014; 24: 731–738. 6. Wissel J, Ward AB, Erztgaard P, Bensmail D, Hecht MJ, Lejeune TM, et al. European consensus table on the use of botulinum toxin type A in adult spasticity. J Rehabil Med 2009; 41: 13–25. 7. Yelnik AP, Simon O, Parratte B, Gracies JM. How to clinically assess and treat muscle overactivity in spastic paresis. J Rehabil Med 2010; 42: 801–807. 8. Marshall MM, Armstrong TJ. Observational assessment of forceful exertion and the perceived force demands of daily activities. J Occup Rehabil 2004; 14: 281–294. 311 9. Vinti M, Couillandre A, Hausselle J, Bayle N, Primerano A, Merlo A, et al. Influence of effort intensity and gastroc- nemius stretch on co-contraction and torque production in the healthy and paretic ankle. Clin Neurophysiol 2013; 124: 528–535. 10. Sarcher A, Raison M, Ballaz L, Lemay M, Leboeuf F, Trudel K, et al. Impact of muscle activation on ranges of motion during active elbow movement in children with spastic hemiplegic cerebral palsy. Clin Biomech 2015; 30: 86–94. 11. Schieber MH, Lang CE, Reilly KT, McNulty P, Sirigu A. Selective activation of human finger muscles after stroke or amputation. Adv Exp Med Biol 2009; 629: 559–575. 12. Hu X, Tong KY, Song R, Tsang VS, Leung PO, Li L. Variation of muscle coactivation patterns in chronic stroke during robot-assisted elbow training. Arch Phys Med Rehabil 2007; 88: 1022–1029. 13. Simpson DM, Gracies J-M, Graham K, Hallett M, Miyasaki J, Naumann M, et al. Assessment: botulinum neurotoxin for the treatment of spasticity (an evidence-based review). Neurology 2009; 73: 736–747. 14. Foley N, Pereira S, Salter K, Fernandez MM, Speechley M, Sequeira K, et al. Treatment with botulinum toxin impro- ves upper-extremity function post stroke: a systematic review and meta-analysis. Arch Phys Med Rehabil 2013; 94: 977–989. 15. Sheean G, Lannin NA, Turner-Stokes L, Rawicki B, Snow BJ, Cerebral Palsy Institute. Botulinum toxin assessment, intervention and after-care for upper limb hypertonicity in adults: international consensus statement. Eur J Neurol 2010; 17: 74–93. Spastic co-contraction and active motor impairment J Rehabil Med 51, 2019