TY - JOUR T1 - Prediction of large esophageal varices in cirrhotic patients using classification and regression tree analysis JO - Clinics A1 - Hong, Wan-dong A1 - Dong, Le-mei A1 - Jiang, Zen-cai A1 - Zhu, Qi-huai A1 - Jin, Shu-Qing SN - 1807-5932 UL - 10.1590/S1807-59322011000100021 VL - 66 Y1 - 2011 PB - Brasil ER -