00458nas a2200169   4500000000100000008004100001100001700042700001700059700001400076700001500090700001400105700001600119700001400135700001700149245010800166022001400274       2020                            d1 aG. Greenhall1 aK. Mansfield1 aD. Nitsch1 aM. Iwagami1 aC. Leyrat1 aR. Johnston1 aL. Smeeth1 aL. Tomlinson00aThe effect of initiation of renin-angiotensin system inhibitors on haemoglobin: A national cohort study  a0306-5251