RT Journal Article SR Electronic T1 Percutaneous cooled-probe microwave versus radiofrequency ablation in early-stage hepatocellular carcinoma: a phase III randomised controlled trial JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1172 OP 1173 DO 10.1136/gutjnl-2016-312629 VO 66 IS 6 A1 Jie Yu A1 Xiao-ling Yu A1 Zhi-yu Han A1 Zhi-gang Cheng A1 Fang-yi Liu A1 Hong-yan Zhai A1 Meng-juan Mu A1 Yan-mei Liu A1 Ping Liang YR 2017 UL http://gut.bmj.com/content/66/6/1172.abstract AB