00491nas a2200205 4500000000100000000000100001008004100002100001300043700001400056700001400070700001400084700001700098700001900115700001300134700001200147245009300159300001100252490000800263022001400271 2013 d1 aP. Kalra1 aC. Morley1 aS. Barnes1 aI. Menown1 aG. Kassianos1 aS. Padmanabhan1 aS. Gupta1 aC. Lang00aDiscontinuation of beta-blockers in cardiovascular disease: UK primary care cohort study a2695-90 v167 a0167-5273