Works like a charm Ohodnoceno 5 z 5 hvězdiček

While there are no written instructions, be sure to have a look at the screenshot on the add-on's homepage. The red circle calls your attention to an icon you will see when browsing the PubMed site in Firefox with this add-on enabled. Clicking on the icon on the webpage initiates a formatted download. You can save to a file and import to EndNote, or just open the file with EndNote.