*2.9. Statistics*

Statistical analyses were performed by Student's t-test or One-way ANOVA, and significance levels are \* = *p* < 0.03, \*\* = *p* < 0.01, \*\*\* = *p* < 0.001 and # = not significant. Unless indicated otherwise, differences between specific and non-specific treatment were analysed, with at least n = 3.
