User-centered design and development of TWIN-Acta: A novel control suite of the TWIN lower limb exoskeleton for the rehabilitation of persons post-stroke oleh Marianna Semprini, Tiziana Lencioni, Wiebke Hinterlang, Christian Vassallo, Silvia Scarpetta, Stefano Maludrottu, Riccardo Iandolo, Marta Carè, Marta Carè, Matteo Laffranchi, Michela Chiappalone, Maurizio Ferrarin, Lorenzo De Michieli, Johanna Jonsdottir