“…need to identify therapeutic interventions able to alleviate these deficits. Despite the fact that cognitive rehabilitation is widely used in clinical practice, recent Cochrane revisions stated that, at present, mainly due to methodological limitations and heterogeneity of the those studies that have been performed, there is only low level evidence for the positive effects of neuropsychological rehabilitation in MS. 14,15 In this context, despite the fact that our study is not without its limitations, including the small sample size, the lack of a computer-based sham intervention in the control group, and the absence of a group of healthy controls undergoing the same cognitive training, our findings support those of recent investigations of the medium-term efficacy of cognitive rehabilitation in RRMS patients. 7,9 To minimize a possible practice effect on longitudinal neuropsychological evaluation, we used (when available) alternative forms of the tests.…”