Woldag, Hartwig, Caroline Renner, and Horst Hummelsheim. “Isotonic and Isometric Contractions Exert the Same Amount of Corticomotor System Excitability in Healthy Subjects and Patients After Stroke”. Journal of Rehabilitation Medicine 40, no. 2 (February 11, 2008): 107–111. Accessed August 2, 2024. https://medicaljournalssweden.se/jrm/article/view/18119.