The Effect of Different Duration of Bolloon Dilation During ESBD
NCT02958618
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
120
Enrollment
OTHER
Sponsor class
Conditions
Common Bile Duct Stones
Interventions
PROCEDURE:
30" group
PROCEDURE:
60" group
PROCEDURE:
180" group
Sponsor
RenJi Hospital