PT - JOURNAL ARTICLE AU - Vincent Zimmer AU - Frank Lammert TI - Positioning cholangioscopy in bile duct stone management: mind the technology gap AID - 10.1136/flgastro-2018-100963 DP - 2018 Mar 09 TA - Frontline Gastroenterology PG - flgastro-2018-100963 4099 - http://fg.bmj.com/content/early/2018/03/09/flgastro-2018-100963.short 4100 - http://fg.bmj.com/content/early/2018/03/09/flgastro-2018-100963.full