Hepatic infarction caused by vascular migration of fiducial marker previously placed under endosonographic guidance to assist radiotherapy - Oh, Dongwook; Park, Do Hyun; Cho, Young Whan; Song, Tae Jun; Lee, Sang Soo; Seo, Dong Wan; Lee, Sung Koo; Kim, Myung-Hwan (Endoscopy, 2014)