The scite plugin allows you to easily see if a scientific article has been supported or received contrasting evidence anywhere you’re reading it online.
Features
Highlight text and right click to ask the scite Assistant about it.
Display scite citation counts on the right side of the screen when you're reading a scholarly paper.
Display scite citation counts when you're searching other databases, like Google Scholar and Scopus.
To install a plugin in Zotero, download its .xpi file to your computer. Then, in Zotero, click “Tools → Add-Ons”, then drag the .xpi for the plugin onto the Add-Ons window that opens.