Perhaps you should try some spelling variations:
increase mortality » increased mortality (Expand search), increases mortality (Expand search), decreases mortality (Expand search)
decrease statins » disease statins (Expand search)
statins decrease » statins increase (Expand search), taping decrease (Expand search), skins decrease (Expand search)
mortality based » mortality caused (Expand search), mortality and (Expand search), reality based (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease the (Expand search)
and increase » and increases (Expand search), and increased (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease statins decrease of decrease ) OR ( decrease AND increase mortality based ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease statins decrease of decrease ) OR ( decrease and increase mortality based ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease statins decrease of decrease ) OR ( decrease and increase mortality based ))*.