Liepert, Joachim, Johanna Greiner, and Christian Dettmers. “Motor Excitability Changes During Action Observation in Stroke Patients”. Journal of Rehabilitation Medicine 46, no. 5 (March 4, 2014): 400–405. Accessed February 15, 2025. https://medicaljournalssweden.se/jrm/article/view/15679.