1.
Morgan K, Page N, Brown R, Long S, Hewitt G, Del Pozo-Banos M, et al. Sources of Bias When Combining Routine Data Linkage and A National Survey of Secondary School-Aged Children: A Record Linkage Study. IJPDS [Internet]. 2020 Dec. 7 [cited 2026 Oct. 27];5(5). Available from: https://ijpds.org/index.php/ijpds/article/view/1611