00446nas a2200193   4500000000100000000000100001008004100002100001500043700001700058700001700075700001400092700001400106700001600120700001400136245007000150300001100220490000700231022001400238       2015                            d1 aE. Herrett1 aA. Gallagher1 aK. Bhaskaran1 aH. Forbes1 aR. Mathur1 aT. Van Staa1 aL. Smeeth00aData Resource Profile: Clinical Practice Research Datalink (CPRD)  a827-360 v44  a0300-5771