94
Participants
Start Date
September 14, 2013
Primary Completion Date
December 7, 2019
Study Completion Date
June 7, 2021
anti-tumour necrosis factor α antibodies
Biological drug
Advancement plasty
Surgical closure of the internal opening
Amsterdam UMC, Amsterdam-Zuidoost
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
OTHER