highly significantp < 0.0001
Worsening was highly significant when compared to basal values (BV; p < 0.0001 vs.
Worsening was highly significant when compared to basal values (BV; p < 0.0001 vs.
Mec group); whereas impact of Surf + NAC lasted with borderline significance whole the experiment ( p = 0.064 in 2 h, 0.061 in 3 h, 0.078 in 4 h and 0.058 in 5 h vs.