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In the editorial, my intention was to highlight the use of questionnaires. There are certainly more ways than one to conduct questionnaires, as shown by Nielsen in their discussion about their PROM instrument. It should be emphasized that the ophthalmology community could develop a standard questionnaire so that the results could be more accurately compared.
Source: Journal of Cataract and Refractive Surgery - Category: Opthalmology Authors: Tags: Letter Source Type: research