Add information about building up a search strategy and combining searches as applicable.
Search operators explained
The search operators AND and OR are used in searching to combine search terms together.
AND retrieves articles which contain all of your concepts. For example, if you are interested in the use of cognitive behaviour therapy for gambling disorders, you would search for cognitive behaviour therapy AND gambling.
OR retrieves records which contain any of your concepts. For example, you might search for cognitive behaviour therapy OR CBT to retrieve all articles on the topic.
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