00433nas a2200169   4500000000100000008004100001100001500042700001500057700002300072700001400095700001300109700001400122700001500136700001200151245008600163022001400249       2021                            d1 aG. Russell1 aS. Stapley1 aT. Newlove-Delgado1 aA. Salmon1 aR. White1 aF. Warren1 aA. Pearson1 aT. Ford00aTime trends in autism diagnosis over 20 years: a UK population-based cohort study  a0021-9630