TY - JOUR T1 - Use of ASA after warfarin for unprovoked VTE JF - Canadian Family Physician JO - Can Fam Physician SP - 1075 LP - 1075 VL - 59 IS - 10 AU - G. Michael Allan AU - Hoan Linh Banh AU - Jonathan Ference Y1 - 2013/10/01 UR - http://www.cfp.ca/content/59/10/1075.abstract N2 - ER -