Yao, Wei, et al. “Rivaroxaban Versus Low-Molecular Weight Heparin Plus Warfarin Prevents Portal Vein System Thrombosis After Splenectomy and Pericardial Devascularization: A Randomized Clinical Trial”. EXCLI Journal, vol. 20, Mar. 2021, pp. 537-49, doi:10.17179/excli2020-3120.