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In CD patients anxiety is present in a predominantly reactive form and it decreases after GFD. Depression is present in a higher percentage in CD patients and 1 year of GFD fails significantly to affect depressive symptoms. The presence of depression after GFD could be related to the reduction in quality of life in CD patients. The non-regression of depression after GFD could suggest that these patients need psychological support.
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Giovanni Addolorato (2001) studied this question.
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