900
Participants
Start Date
September 3, 2019
Primary Completion Date
March 30, 2020
Study Completion Date
March 30, 2020
Department of Gastroenterology, Hongai Hospital, Xiamen
Department of Gastroenterology, Huaihe Hospital of Henan University, Kaifeng
Department of Holistic Integrative Medicine, Shenzhen Hospital of Southern Medical University, Shenzhen
Department of Gastroenterology, Shaanxi Second People's Hospital, Xi'an
Endoscopic center, Xijing Hospital of Digestive Diseases, Xi'an
Shenzhen Hospital of Southern Medical University
OTHER
Xiamen Humanity Hospital
OTHER
Huaihe Hospital of Henan University
OTHER
Shaanxi Second People's Hospital
UNKNOWN
Air Force Military Medical University, China
OTHER