“…With 1 exceptional outlier with a sample size totalling 1238 participants (613 with MS) [7], 6 studies had less than 30 participants [23][24][25]28,33,36], 9 studies had between 30 and 70 participants [17][18][19]26,27,29,32,34,35] and 2 studies had between 100-110 participants [30,31]. The total number of participants reported on across all studies was 1986; 1129 were participants with MS. 5 papers failed to adequately describe their methods adequately for study reproduction [23,24,30,31,33].…”