Figure 1From: Measuring patient-reported outcomes: moving beyond misplaced common sense to hard science Key considerations for patient-reported outcome questionnaire development. The major factors that should be considered when selecting a patient-reported outcome measurement (PROM) for use in clinical studies are shown. These emphasise the importance of ensuring that the PROM addresses the required outcome, that it has been carefully developed and that all versions developed (including language adaptations) are of good quality.Back to article page