Perhaps you should try some spelling variations:
significantly related » significantly correlated (Expand Search), significantly elevated (Expand Search), significantly reduced (Expand Search)
significantly small » significantly smaller (Expand Search), significantly impact (Expand Search), significantly impair (Expand Search)
related decrease » reported decrease (Expand Search), related disease (Expand Search), greater decrease (Expand Search)
small decrease » small increased (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly related decrease ) OR ( significantly small decrease )).