It's worth a quick look to see whether there's a recent review article on your topic. Review articles differ from primary journal articles since they synthesize the published research on a given topic, while a primary journal article is an original study. Review articles are a great place to start since they provide a useful overview on a topic.
Tip: Many article databases like Web of Science also allow you filter to "review articles".
Did you know that you can request items that the library doesn't own?