00412nas a2200157 4500000000100000000000100001008004100002100001400043700001200057700001500069700001200084245012600096300001100222490000700233022001400240 2011 d1 aA. Walker1 aJ. West1 aM. Grainge1 aT. Card00aAngiotensin converting enzyme inhibitors and hepatocellular carcinoma incidence in the General Practice Research Database a1743-70 v22 a0957-5243