Methods and findings from the PRET and PRET-AS projects on valuing health states for economic evaluation.

How DEMQOL and DEMQOL-Proxy were developed and validated to measure health-related quality of life in people with dementia.

Time trade-off in health valuation: how TTO methods vary across studies, why it matters for QALYs, and Attema et al.’s call for standardisation.

Barriers and enablers to implementing PROMs and PREMs in healthcare: findings from an umbrella review.

Using the i-PARIHS framework to implement patient-reported outcome measures in oncology care.

How the SF-6D was developed from the SF-36 and SF-12, and what the enhancements mean for utility measurement.

The origin and conceptual framework of the EQ VAS, the visual analogue scale of the EQ-5D.