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. 2015 Jun 22;10(6):e0128142. doi: 10.1371/journal.pone.0128142

Fig 5. Differences in the selected variables from maximum incremental exercise test between the Rhodiola crenulata group and placebo (PBO) group over the 12-week treatment period.

Fig 5

BL = baseline, V4 = visit at 12 weeks, EqO2 and EqCO2 = ventilatory equivalents for O2 uptake and CO2 output, bars: standard error. *comparisons within group: p < .05, ** comparisons within group: p < .01, #comparisons between groups: p < .05.