Figure 4.

Changes in serum irisin concentration over the intervention period. (A) Raw values as measured (mean ± standard deviation). (B) Values after correction for the influence of sample storage duration using the slope of the regression line for baseline values (0.184 ng/ml/day; mean ± standard deviation).

Hecksteden et al. BMC Medicine 2013 11:235   doi:10.1186/1741-7015-11-235
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