Risk of Gastrointestinal Bleeding Associated with Oral Anticoagulants: Population Based Retrospective Cohort Study
BMJ 350:h1585, h1679, Chang, H.Y.,et al, 2015
Comparative Risk of Gastrointestinal Bleeding with Dabigatran, Rivaroxaban, and Warfarin: Population Based Cohort Study
BMJ 350:h1857, h1979, Abraham, N.S.,et al, 2015