NCT03358095 2021-05-20
Cancer of the Head of the Pancreas: Early Surgery or Preoperative Biliary Drainage?
Helsinki University Central Hospital
Phase NA Withdrawn
Helsinki University Central Hospital
Heidelberg University
The Second Hospital of Nanjing Medical University
Stockholm South General Hospital
Inje University
California Pacific Medical Center Research Institute
Universitaire Ziekenhuizen KU Leuven
University Hospital, Linkoeping
Soon Chun Hyang University