These databases are a good place to start in searching for peer-reviewed articles related to the field of Couples and Family Therapy. However, some of them may be more appropriate for approaching your topic from a particular disciplinary angle or clinical setting (i.e. medical, psychological, educational, etc.). Look at the description for each database to determine which ones would be most appropriate for your research needs.
Here is a selection of journals that the UO Libraries has access to that may be relevant to the field of Couples and Family Therapy. You can browse more of the journal titles we have access to using BrowZine.