Have you tried Web of Science? A platform consisting of several literature search databases designed to support scientific and scholarly research. You can see easily how much an article has been cited and so much more. Take a look at the WOS Guide: http://clarivate.libguides.com/webofscienceplatform/introduction
The following databases include tools that allow you to narrow your search to evidence-based information resources. They are more 'medical' in focus.