RT Journal Article SR Electronic T1 Treatment strategy for video capsule retention by double-balloon enteroscopy JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 754 OP 755 DO 10.1136/gutjnl-2016-311952 VO 66 IS 4 A1 Wang, Yuxin A1 Liao, Zhuan A1 Wang, Peng A1 Chen, Jie A1 Guo, Jiefang A1 Fu, Hongyu A1 Dong, Yuanhang A1 Li, Zhaoshen A1 Du, Yiqi YR 2017 UL http://gut.bmj.com/content/66/4/754.abstract AB