86
Participants
Start Date
January 31, 2012
Primary Completion Date
December 31, 2014
Study Completion Date
February 28, 2015
Fully covered metal stents
Fully covered metal stents were inserted by ERCP
Plastic stents
Plastic stents were inserted by ERCP
Daejun Eulji University Hospital, Daejun
Inje University Ilsan Paik Hospital, Koyang
Asan Medical Center, Seoul
Inje University
OTHER