Search Results - Stephen J. Duffield

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  1. 1

    Mapping the Use of Real-World Evidence Across the EU Health Technology Assessment Regulation: Methodological Considerations, Challenges, and Opportunities for Harmonization by Grammati Sarri, Bengt Liljas, Keith R. Abrams, Stephen J. Duffield, Murtuza Bharmal

    Published in Journal of Market Access & Health Policy (2026-04-01)
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  2. 2

    Estimating per-protocol effects in external comparator analyses using real-world data by Alind Gupta, Evie Merinopoulou, Stephen J Duffield, Manuel Gomes, Seamus Kent, Nicolas Scheuer, Gerardo Machnicki, Thibaut Sanglier

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  3. 3

    The prevalence of depression in axial spondyloarthritis and its association with disease activity: a systematic review and meta-analysis by Sizheng Zhao, Daniel Thong, Natasha Miller, Stephen J. Duffield, David M. Hughes, Laura Chadwick, Nicola J. Goodson

    Published in Arthritis Research & Therapy (2018-07-01)
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