| Authors: |
Liu X; Department of Neurology and Innovation Center for Neurological Disorders, Xuanwu Hospital, Capital Medical University, National Center for Neurological Disorders., Shi L; Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, Beijing Digestive Disease Center, National Clinical Research Center for Digestive Diseases, Beijing, People's Republic of China., Zhang S; Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, Beijing Digestive Disease Center, National Clinical Research Center for Digestive Diseases, Beijing, People's Republic of China., Zhou A; Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, Beijing Digestive Disease Center, National Clinical Research Center for Digestive Diseases, Beijing, People's Republic of China. |