TY - JOUR T1 - Varenicline: cardiovascular safety JF - Canadian Medical Association Journal JO - CMAJ SP - 1407 LP - 1408 DO - 10.1503/cmaj.111-2073 VL - 183 IS - 12 AU - Larry Samuels Y1 - 2011/09/06 UR - http://www.cmaj.ca/content/183/12/1407.abstract ER -