Patient Controlled Epidural Analgesia Versus Intravenous Patient Controlled Analgesia for Post-Operative Pain Control in Patients Undergoing Elective Liver Resection
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center
Tehran University of Medical Sciences
Alliance for Clinical Trials in Oncology
Uppsala University Hospital
The University of Hong Kong
Second Affiliated Hospital of Guangzhou Medical University
Guangxi Medical University
Guangxi Medical University
Fudan University
Guangxi Medical University
Sun Yat-sen University
Guangxi Medical University
Federation Francophone de Cancerologie Digestive
M.D. Anderson Cancer Center
Sun Yat-sen University
Sun Yat-sen University
Sun Yat-sen University
University of Birmingham
Tanta University
Memorial Sloan Kettering Cancer Center
Tanta University
Sun Yat-sen University
UNICANCER
Ewha Womans University Mokdong Hospital
University of Pittsburgh
Memorial Sloan Kettering Cancer Center
Guangdong Provincial People's Hospital
Sun Yat-sen University
Massachusetts General Hospital
Assistance Publique - Hôpitaux de Paris