Perhaps you should try some spelling variations:
significantly greater » significantly correlated (Expand Search), significantly increased (Expand Search), significantly higher (Expand Search)
significantly better » significantly higher (Expand Search), significantly lower (Expand Search), significantly affected (Expand Search)
greater decrease » greatest decrease (Expand Search), greater increase (Expand Search), greater disease (Expand Search)
better decrease » teer decrease (Expand Search), between decreased (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly better decrease ) OR ( significantly greater decrease )).