The EndNote program can do much more than just compile a bibliography for an article. Especially with systematic reviews it can be very useful to do this in EndNote.
You can easily use EndNote to assess articles for inclusion in a (Systematic) Review. You create groups for this and drag the articles from the Unfiled folder to the relevant group.
The employees of the Medical Library of the Erasmus MC have written an article about this in JMLA. Herein the procedure is explained step by step: Reviewing retrieved references for inclusion in systematic reviews using EndNote