Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12967-021-02989-x/MediaObjects/12967_2021_2989_Fig3_HTML.png)
a Correlation between the change (delta) of SPPB and miR-451a expression in serum of sarcopenic patients. b miR-451a expression (copies/ng) in serum of sarcopenic patients before and after rehabilitative treatment in whom rehabilitation was (delta SPPB > 0) or was not (delta SBBP ≤ 0) successful. Horizontal bars represent medians