Jay M, Lewis K, Shi D, Langella R, Stone T, Ní Chobhthaigh S, et al. Making using administrative data easier: How To Guides and the Phenotype Code List Repository for ECHILD. IJPDS [Internet]. 2025 Aug. 28 [cited 2026 Nov. 15];10(4). Available from: https://ijpds.org/index.php/ijpds/article/view/3037