Butelska, Aleksandra, Joanna Zyznawska, Aleksandra Bober, Sylwia Bąk, and Grzegorz Mańko. 2016. “Estimation of Postural Stability of a Patient With Multiple Sclerosis During a Rehabilitation Program - Case Study”. Medicina Internacia Revuo - International Medicine Review 101 (December), 220-29. https://interrev.com/mir/index.php/mir/article/view/82.