Development and validation of a combined radiomic and clinical model based on contrast-enhanced ultrasound for preoperative prediction of CK19-positive hepatocellular carcinoma. - Liang L; Pang JS; Gao RZ; Que Q; Wu YQ; Peng JB; Bai XM; Qin Q; Tang QQ; Li LP; He Y; Yang H (Abdominal radiology (New York), 2025)