AUTHOR=Liu Yuan , Lai Hengli , Chen Zhenhuan , Xiong Ganwei TITLE=Effect of low-dose rivaroxaban on bleeding events in low-weight patients with nonvalvular atrial fibrillation: a retrospective propensity score-matched cohort study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1495377 DOI=10.3389/fcvm.2024.1495377 ISSN=2297-055X