Perhaps you should try some spelling variations:
significantly mediate » significantly mediated (Expand Search), significantly predicted (Expand Search), significantly mitigated (Expand Search)
significantly longer » significantly lower (Expand Search), significantly larger (Expand Search), significantly higher (Expand Search)
mediate decrease » mean decrease (Expand Search), mediated defense (Expand Search)
longer decrease » larger decrease (Expand Search), linear decrease (Expand Search), largest decrease (Expand Search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( significantly longer decrease ) OR ( significantly mediate decrease )).