Sa1415: LIMITED ULTRASOUND VISUALIZATION IS ASSOCIATED WITH LOWER SENSITIVITY AND SPECIFICITY DURING HEPATOCELLULAR CARCINOMA SURVEILLANCE - Chong, Nicolas; Schoenberger, Haley; Yekkaluri, Sruthi; Fetzer, David T.; Rich, Nicole E.; Yokoo, Takeshi; Singal, Amit G. (Gastroenterology, 2022)