Efficacy and safety of three anticoagulants in elderly patients with atrial fibrillation
WANG Wei, ZHANG Dong-mei, GUO He-jie, WANG Jing, ZONG Jing, LIN Gang
Practical Geriatrics . 2021, (11): 1149 -1153 .  DOI: 10.3969/j.issn.1003-9198.2021.11.011