Electroacupuncture for Opioid-Induced Constipation in Cancer Patients: A Randomized Clinical Trial
First Teaching Hospital of Tianjin University of Traditional Chinese Medicine
First Teaching Hospital of Tianjin University of Traditional Chinese Medicine
RenJi Hospital
The University of Hong Kong
Indonesia University
Children's Oncology Group
Guang'anmen Hospital of China Academy of Chinese Medical Sciences
Göteborg University