00577nas a2200205 4500000000100000000000100001008004100002100001400043700001400057700001400071700001300085700001400098700001400112700001800126700001400144245017800158300001400336490000700350022001400357 2017 d1 aG. Taylor1 aA. Taylor1 aK. Thomas1 aT. Jones1 aR. Martin1 aM. Munafo1 aF. Windmeijer1 aN. Davies00aThe effectiveness of varenicline versus nicotine replacement therapy on long-term smoking cessation in primary care: a prospective cohort study of electronic medical records a1948-19570 v46 a0300-5771