Content Validity of HIT‐6 as a Measure of Headache Impact in People With Migraine: A Narrative Review
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DOI: 10.1111/head.13701
Abstract: The short‐form Headache Impact Test (HIT‐6) is a widely used patient‐reported outcome measure that assesses the negative effects of headaches on normal activity. It was developed using the general headache population and prior to the… read more here.
Keywords: content validity; headache impact; hit measure; validity hit ... See more keywords