1,029
Participants
Start Date
January 18, 2010
Primary Completion Date
August 28, 2016
Study Completion Date
January 15, 2021
No intervention
This is an observational study without any intervention
Department of Biliary and Pancreatic Surgery, Tongji Hospital, Affiliated Tongji Medical College, Huazhong University of Science and Technology, Wuhan
Collaborators (1)
West China Hospital
OTHER
The Second Hospital of Hebei Medical University
OTHER
Hunan Provincial People's Hospital
OTHER
Guangdong Provincial Hospital of Traditional Chinese Medicine
OTHER
Chinese PLA General Hospital
OTHER
Sir Run Run Shaw Hospital
OTHER
The Affiliated Hospital of Xuzhou Medical University
OTHER
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
OTHER
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
OTHER
First Affiliated Hospital of Chongqing Medical University
OTHER
Fujian Medical University Union Hospital
OTHER
The First Affiliated Hospital with Nanjing Medical University
OTHER
Nanjing Medical University
OTHER
The First Hospital of Jilin University
OTHER
Zhejiang University
OTHER
Huadong Hospital
OTHER
Tongji Hospital
OTHER