Lyons, Jane, Rhodri Johnson, Michael Edwards, Samantha Turner, Richard Fry, Lucy J Griffiths, and Ronan Lyons. 2025. “Administrative Data Linkage to Census 2021 in Wales, UK: A Cross-Sectional Study Examining Completeness and Representativeness for Population Analytics”. International Journal of Population Data Science 10 (1). https://doi.org/10.23889/ijpds.v10i1.2994.