Perhaps you should try some spelling variations:
significantly elevated » significantly greater (Expand Search), significantly correlated (Expand Search), significantly decreased (Expand Search)
significantly linked » significantly longer (Expand Search), significantly altered (Expand Search), significantly higher (Expand Search)
elevated decrease » elevated depressive (Expand Search), estimated decrease (Expand Search), greater decrease (Expand Search)
linked decrease » marked decrease (Expand Search), linear decrease (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly linked decrease ) OR ( significantly elevated decrease )).