Guangdong Academy of Medical Sciences - Department of Radiology, Guangdong Academy of Medical Sciences - Department of Radiology, Southern Medical University, Chongqing Medical University - Department of Radiology, Shanxi Medical University, Guangdong Academy of Medical Sciences - Department of Radiology, Guangdong Academy of Medical Sciences - Department of Radiology, Guangdong Academy of Medical Sciences - Guangdong Provincial People's Hospital, Southern Medical University - Department of Radiology, Southern Medical University - Department of Radiology, Southern Medical University, South China University of Technology - School of Medicine, South China University of Technology - School of Medicine, South China University of Technology - Department of Radiology, Southern Medical University, Southern Medical University, Southern Medical University, Liaobu Hospital of Guangdong, Guangzhou University, Southern University of Science and Technology, Guangdong Academy of Medical Sciences - Department of Radiology, Qingdao University, Fudan University, Guangdong Institute of Gastroenterology, Shanxi Bethune Hospital, South China University of Technology - Department of Radiology and Guangdong Academy of Medical Sciences - Department of Radiology