Gansu Provincial Hospital, Gansu Provincial Hospital, Lanzhou University, Gansu Provincial Hospital, Gansu Provincial Hospital, Gansu University of Traditional Chinese Medicine, Lanzhou University, Gansu Provincial Hospital and Lanzhou University

Gansu Provincial Hospital, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Sun Yat-sen University (SYSU) - Center for Digestive Disease, Lanzhou University - The First Clinical Medical School, Lanzhou University - State Key Laboratory of Applied Organic Chemistry, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Department of General Surgery, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - The First Clinical Medical School, Lanzhou University - State Key Laboratory of Applied Organic Chemistry, Sun Yat-sen University (SYSU) - Clinical Research Center, Lanzhou University - The First Department of General Surgery, University of California, Davis - Division of Gastroenterology and Lanzhou University - The First Clinical Medical School

Lanzhou University, Lanzhou University, Lanzhou University, Lanzhou University - The First Clinical Medical School, Lanzhou University, Gansu Provincial Hospital, Lanzhou University - First Hospital, Lanzhou University - The First Department of General Surgery, Lanzhou University, Lanzhou University, Sun Yat-sen University (SYSU) - Clinical Research Center, Lanzhou University - The First Department of General Surgery and Ruhr University of Bochum