Yokoyama Y, Briasoulis A, Ueyama H, Mori M, et al. Direct oral anticoagulants versus vitamin K antagonists in patients with atrial
fibrillation and bioprosthetic valves: A meta-analysis. J Thorac Cardiovasc Surg 2021 Jul 29. pii: S0022-5223(21)01133.
PMID: 34417050