Research evidence suggests that family therapy can be effectvie in improving clinical outcomes. For example pharoah reviewed 53 studies published and found that it significantly reduced hospital readmission over the course of a year and improves quality of life for patients and their families. This supports the effectiveness of family therapy. However many psychologists suggest the main reason for its efefctiveness may have more do do with the fact it increases medication compliance (something pharoah found to be true) which undemrines the evidence suggesting beneficial effects are not as a reuslt of the family herpay itself, furthermore methodological isues