Perhaps you should try some spelling variations:
significantly altered » significantly affected (Expand Search), significantly elevated (Expand Search), significantly lower (Expand Search)
significantly longer » significantly lower (Expand Search), significantly larger (Expand Search), significantly shorter (Expand Search)
altered decrease » altered release (Expand Search), observed decrease (Expand Search), teer decrease (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 altered decrease )).