1. Clinic for Rehabilitation “Dr. Miroslav Zotović”, Faculty of Medicine, University Belgrade, Sokobanjska 13, 11000 Belgrade, Serbia
2. Tecnalia Serbia Ltd., Vladetina 13 and Signals and Systems Department, School of Electrical Engineering, University of Belgrade, Bulevar kralja Aleksandra 73, 11200 Belgrade, Serbia
3. Neurorehabilitation Area at the Health Division of TECNALIA, San Sebastian, Spain