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. 2017 Jan 5;13:4. doi: 10.1186/s12917-016-0917-z

Fig. 3.

Fig. 3

Effectiveness of regionally-specific immunotherapy in dogs versus change in pruritus severity. The change in the PVAS equals the PVAS at D270+ minus the PVAS at D0. The line is a locally weighted scatterplot smoother with the shaded area showing the 95% confidence interval around the point-wise mean