Institution: | 2. Department of Gastroenterology, The Xiangtan Central Hospital, Xiangtan, 411100, China 1. Department of Gastroenterology, The Third Xiangya Hospital, The Central South University, Changsha, 410013, China 3. The Institute of Oncology, The Central South University, Changsha, 410013, China 4. Department of Neurology, Xiangya Hospital, The Central South University, Changsha, 410008, China
|