Results
3106 patients were screened and 52 randomized to one of 3 treatment groups (Supplementary Fig. The initial overall mean FMA-UE score was 32.6 ± 13.1 pt (range 14–57 pt), with 43% (n = 15) having severe (FMA = 0–29 pt), 43% (n = 15) having moderate (FMA = 30–49 pt) and 14% (n = 5) having mild impairment (FMA ≥ 50 pt