Visual Cues in Exergame-like Feedback for Fitting Passive Upper Limbs Exoskeleton: Systematic Review, Usability and Users' Preferences. - Max Middendorf; Christine Saeedi-Givi; Lea M. Daling; Anas Abdelrazeq; Robert Schmitt; Thomas Bohné; Slawomir Konrad Tadeja (SMC, 2025)