Balloon-Occluded Retrograde Transvenous Obliteration (BRTO) or Coil-Assisted Retrograde Transvenous Obliteration (CARTO): Which One Do We Choose?Zhu, Yongjun MD; Wang, Xiaoze MD; Luo, Xuefeng MD; Yang, Li MDAmerican Journal of Gastroenterology: December 2018 - Volume 113 - Issue 12 - p 1901–1902 doi: 10.1038/s41395-018-0228-z CORRESPONDENCE Buy Author InformationAuthors Article MetricsMetrics Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, Sichuan Province, 610041, China. Correspondence: L.Y. (email: email@example.com) © The American College of Gastroenterology 2018. All Rights Reserved.