Esan, O. et al. 2017. Bespoke linkage of Public Health England laboratory data on gastrointestinal infections to the Clinical Practice Research Datalink: Ethics approval and a study proposal: IJPDS (2017) Issue 1, Vol 1:168, Proceedings of the IPDLN Conference (August 2016). International Journal of Population Data Science. 1, 1 (Apr. 2017). DOI:https://doi.org/10.23889/ijpds.v1i1.188.