Liu, J., Wu, Y., Li, S., Song, L. and Hu, C. (2020) “The Efficacy of Non–Vitamin K Antagonist Oral Anticoagulants in the Prevention of Left Atrial Thrombus in Patients With Atrial Fibrillation Compared With Vitamin K Antagonists: A Meta-Analysis”, The Heart Surgery Forum, 23(6), pp. E733-E739. doi: 10.1532/hsf.3203.