1. GCP Center/Institute of Drug Clinical Trials, Affiliated Hospital of North Sichuan Medical College, Nanchong, China
2. Department of Pharmacy, Affiliated Hospital of North Sichuan Medical College, Nanchong, China
3. Institute of Pharmacy, North Sichuan Medical College, Nanchong, China
4. Department of Gastroenterology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China
5. Department of Oncology, Affiliated Hospital of North Sichuan Medical College, Nanchong, China