00618nas a2200253   4500000000100000000000100001008004100002100001600043700001500059700001200074700001800086700001600104700001300120700001400133700001300147700001400160700001600174700002200190700001300212245010600225300001200331490000700343022001400350       2018                            d1 aA. Margulis1 aJ. Fortuny1 aJ. Kaye1 aB. Calingaert1 aM. Reynolds1 aE. Plana1 aL. McQuay1 aW. Atsma1 aB. Franks1 aS. de Vogel1 aS. Perez-Gutthann1 aA. Arana00aValue of Free-text Comments for Validating Cancer Cases Using Primary-care Data in the United Kingdom  ae41-e420 v29  a1044-3983