00519nas a2200145   4500000000100000000000100001008004100002100001700043700001600060700001700076245024700093300001200340490000700352022001400359       2020                            d1 aH. Strongman1 aR. Williams1 aK. Bhaskaran00aWhat are the implications of using individual and combined sources of routinely collected data to identify and characterise incident site-specific cancers? a concordance and validation study using linked English electronic health records data  ae0377190 v10  a2044-6055