Design, control and evaluation of a treadmill-based Pelvic Exoskeleton (PeXo) with self-paced walking mode - Rodriguez-Cianca, D; Rodriguez-Guerrero, C; Grosu, V; De Keersmaecker, E; Swinnen, E; Kerckhofs, E; Vanderborght, B; Lefeber, D (ROBOTICS AND AUTONOMOUS SYSTEMS, 2024)