PT - JOURNAL ARTICLE ED - , TI - Endoscopic biliary endoprosthesis had a higher long-term complication rate than did duct clearance AID - 10.1136/ebm.1997.2.53 DP - 1997 Apr 01 TA - Evidence Based Medicine PG - 53--53 VI - 2 IP - 2 4099 - http://ebm.bmj.com/content/2/2/53.short 4100 - http://ebm.bmj.com/content/2/2/53.full SO - Evid Based Med1997 Apr 01; 2