[1
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departmentDepartment of Gastroenterology , Changhai Hospital, Naval Medical University , Shanghai, China
[2
]
departmentTumor Etiology and Screening Department , China Medical University , Shenyang, China
[3
]
departmentDepartment of Gastroenterology , Mianyang Central Hospital , Mianyang, China
[4
]
departmentDepartment of Gastroenterology , Affiliated Hospital of Yan’an University , Yanan, China
[5
]
departmentDepartment of Gastroenterology , Baoding First Central Hospital , Baoding, China
[6
]
departmentDepartment of Gastroenterology , Baoji Central Hospital , Baoji, China
[7
]
departmentDepartment of Gastroenterology , Anhui Provincial Hospital , Hefei, China
[8
]
departmentDepartment of Gastroenterology , Affiliated Hospital of Ningbo University , Ningbo, China
[9
]
departmentDepartment of Gastroenterology , Taizhou Hospital , Taizhou, China
[10
]
departmentDepartment of Gastroenterology , First Affiliated Hospital of Nanchang University , NanChang, China
[11
]
departmentDepartment of Gastroenterology , Beijing Traditional Chinese Medicine Hospital of Capital Medical University , Beijing, China
[12
]
departmentDepartment of Gastroenterology , Affiliated Hospital of Binzhou Medical College , Binzhou, China
[13
]
departmentDepartment of Gastroenterology , Yan’an People’s Hospital , Yan’an, China
[14
]
departmentDepartment of Gastroenterology , Affiliated Hospital of Guizhou Medical University , Guiyang, China
[15
]
departmentDepartment of Gastroenterology , Ruian People’s Hospital , Rui’an, China
[16
]
departmentDepartment of Gastroenterology , Wenzhou Central Hospital , Wenzhou, China
[17
]
departmentDepartment of Gastroenterology , Ankang Central Hospital , Ankang, China
[18
]
departmentDepartment of Gastroenterology , Taizhou Municipal Hospital , Taizhou, China
[19
]
departmentDepartment of Gastroenterology , Zhejiang General Team Hospital of Chinese People’s Armed Police Force , Hangzhou, China
[20
]
departmentDepartment of Gastroenterology , Ningbo Yinzhou District Second Hospital , Ningbo, China
[21
]
departmentDepartment of Gastroenterology , Anqing First People’s Hospital , Anqing, China
[22
]
departmentDepartment of Gastroenterology , Second Affiliated Hospital of South China University , Hengyang, China
[23
]
departmentDepartment of Gastroenterology , Henan Provincial People’s Hospital , Zhengzhou, China
[24
]
departmentDepartment of Gastroenterology , Shanghai Songjiang Distict Central Hospital , Shanghai, China
[25
]
departmentDepartment of Gastroenterology , Ningbo Beilun District Xiaogang Hospital , Ningbo, China
[26
]
departmentDepartment of Gastroenterology , Binzhou People’s Hospital , Binzhou, China
[27
]
departmentDepartment of Gastroenterology , Jianyang People’s Hospital , Jianyang, China
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