A vision 'bolt-on' increases the responsiveness of EQ-5D: preliminary evidence from a study of cataract surgery
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Objectives: (1) To evaluate the effect of adding a vision dimension ('bolt-on') to the 5-level EQ-5D (EQ-5D-5L) and 3-level EQ-5D (EQ-5D-3L) on their responsiveness, and (2) to compare the responsiveness of a vision 'bolt-on' EQ-... ...
