C. Nikamp, J. Buurke, L. Schaake, J. van der Palen, H. J. Rietman, and H. Hermens, “Effect of long-term use of ankle-foot orthoses on tibialis anterior muscle electromyography in patients with sub-acute stroke: A randomized controlled trial”, JRM, vol. 51, no. 1, pp. 11–17, Oct. 2018.