Evaluation of a Game-Based Mechatronic Device for Rehabilitation of Hand-Arm Function in Children With Cerebral Palsy: Feasibility Randomized Controlled Trial - Mrudula Kanakapura Peramalaiah; Sanjay Tejraj Parmar; Nariman Sepehri; Saman Muthukumarana; Anuprita Kanitkar; Cherry Kit-Fong Hin; Tony Joseph Szturm (JMIR Rehabilitation and Assistive Technologies, 2025)