Please click here to obtain permission to reproduce this image.
Click on image to view larger version.
Figure 2 Change in exercise time during the study in sildenafil-first group (n = 10). The y-axis shows time spent on treadmill, using Naughton protocol, in seconds. p  0.005 for baseline versus end of sildenafil phase, for end of sildenafil versus end of placebo phase, and for baseline versus end of placebo.
|
