00452nas a2200145   4500000000100000008004100001100001900042700001300061700001500074700001300089700001600102700001700118245015700135022001400292       2018                            d1 aS. Padmanabhan1 aL. Carty1 aE. Cameron1 aR. Ghosh1 aR. Williams1 aH. Strongman00aApproach to record linkage of primary care data from Clinical Practice Research Datalink to other health-related patient data: overview and implications  a0393-2990