1
Department of Gastroenterology, Qilu Hospital, Cheeloo College of Medicine, Shandong
University, Jinan, Shandong Province, P. R. China
2
Laboratory of Translational Gastroenterology, Qilu Hospital, Cheeloo College of Medicine,
Shandong University, Jinan, Shandong Province, P. R. China
3
Robot Engineering Laboratory for Precise Diagnosis and Therapy of GI Tumor, Qilu Hospital
of Shandong University, Jinan, Shandong Province, P. R. China