TY - JOUR T1 - Varenicline: quantifying the risk JF - Canadian Medical Association Journal JO - CMAJ SP - 1405 LP - 1405 DO - 10.1503/cmaj.111-2071 VL - 183 IS - 12 AU - Brian S. Alper Y1 - 2011/09/06 UR - http://www.cmaj.ca/content/183/12/1405.1.abstract ER -