[Analysis of portal vein thrombosis formation and risk factors after endoscopic treatment in patients with esophagogastric varices in liver cirrhosis]. - Cui YQ; Li JX; Sun YN; Qiu JP; Zeng QH; Zhao WM; Yi Y; Dong PL; Li P; Zhang SB (Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology, 2026)