00465nas a2200157   4500000000100000008004100001100001300042700001300055700001000068700001200078700001000090245014200100300001200242490000700254020004600261       2012                            d1 aHuang Y.1 aJiang Y.1 aLi W.1 aYang L.1 aWu Y.00aLong-term efficacy and safety of varenicline for smoking cessation: a systematic review and meta-analysis of randomized controlled trials  a355-3650 v20  a1613-2238 (Electronic)0943-1853 (Linking)