00524nas a2200193 4500000000100000000000100001008004100002100001700043700002100060700001600081700001300097700001400110700001700124700001400141245014400155300001100299490000600310022001400316 2014 d1 aD. Springate1 aE. Kontopantelis1 aD. Ashcroft1 aI. Olier1 aR. Parisi1 aE. Chamapiwa1 aD. Reeves00aClinicalCodes: an online clinical codes repository to improve the validity and reproducibility of research using electronic medical records ae998250 v9 a1932-6203