McBride O, Calderwood L, Dennison K, Wong E, Raybould A, Silverwood R, et al. Establishing a linked administrative data sampling frame to recruit families into a new UK-wide birth cohort study: findings from the Early Life Cohort Feasibility (ELC-FS) Study. IJPDS [Internet]. 2024 Sept. 10 [cited 2026 Oct. 24];9(5). Available from: https://ijpds.org/index.php/ijpds/article/view/2749