Estimating postsurgical outcomes of patients with a single hepatocellular carcinoma using gadoxetic acid–enhanced MRI: risk scoring system development and validation. - Park, So Hyun; Kim, Bohyun; Kim, Sehee; Park, Suyoung; Park, Yeon Ho; Shin, Seung Kak; Sung, Pil Soo; Choi, Joon-Il (European Radiology, 2023)