S1167 Non-Vitamin K Antagonist Oral Anticoagulation vs Standard of Care for the Treatment of Portal Venous Thrombosis in Cirrhotic Patients; A Systematic Review with Meta-Analysis. (October 2021) - Ali, Faisal; Laskova, Anna; Misra, Sudha; Mohammed, Ismail; Abdul, Humaed Mohammed; Siddiqui, Zain I.; Gandam, Mohammed; Hussain, Maryam R.; Bhakta, Dimpal; Thosani, Nirav; Guha, Sushovan; Ramireddy, Srinivas; et al.