00817nas a2200289 4500000000100000000000100001000000100002008004100003653004000044653001900084653003400103653001400137653003200151653001900183100001400202700001400216700001300230700001600243700001300259700001300272700001300285245018700298250001500485300000600500490000700506020001400513 2023 d10aclinical practice research datalink10aData diversity10aElectronic healthcare records10aEthnicity10aHospital Episode Statistics10aRepresentation1 aS. Shiekh1 aM. Harley1 aR. Ghosh1 aM. Ashworth1 aP. Myles1 aH. Booth1 aE. Axson00aCompleteness, agreement, and representativeness of ethnicity recording in the United Kingdom's Clinical Practice Research Datalink (CPRD) and linked Hospital Episode Statistics (HES) a2023/03/16 a30 v21 a1478-7954