RT Journal Article SR Electronic T1 Compensation by collateral circulation determines invasive therapeutic indications for patients with Budd-Chiari syndrome JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1779 OP 1780 DO 10.1136/gutjnl-2012-302471 VO 61 IS 12 A1 Yuling Sun A1 Xiuxian Ma A1 Liushun Feng A1 Sheng Guan A1 Zhiwei Wang YR 2012 UL http://gut.bmj.com/content/61/12/1779.1.abstract AB