Neurorehabilitation Through Synergistic Man-Machine Interfaces Promoting Dormant Neuroplasticity in Spinal Cord Injury: Protocol for a Nonrandomized Controlled Trial - Alkinoos Athanasiou; Konstantinos Mitsopoulos; Apostolos Praftsiotis; Alexander Astaras; Panagiotis Antoniou; Niki Pandria; Vasileia Petronikolou; Konstantinos Kasimis; George Lyssas; Nikos Terzopoulos; Vasilki Fiska; Panagiotis Kartsidis; et al. (JMIR Research Protocols, 2022)