Figure 3
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2407-13-127/MediaObjects/12885_2012_Article_3760_Fig3_HTML.jpg)
Plots of the QoL scales/items showing statistically significant variations over time (Error bars indicate standard deviations).
Plots of the QoL scales/items showing statistically significant variations over time (Error bars indicate standard deviations).