<qa>  What was the name of the lab of robotic neurorehabilitation of the IRCCS NeuroOne hundred and fifty consecutive outpatients with relapsing-remitting multiple sclerosis and gait andor balance disturbance, attending the Laboratory of Robotic Neurorehabilitation of the IRCCS Neurolesi Bonino-Pulejo Messina, Italy from January 2015 to January 2016, were invited to participate in the study, and were screened for study eligibility. 