| Autor: |
Li N; Department of Gastroenterology, The Military General Hospital of Beijing PLA, Beijing, China., Zhao XJ; Department of Gastroenterology, The Military General Hospital of Beijing PLA, Beijing, China., Yu DL; Department of Gastroenterology, The Military General Hospital of Beijing PLA, Beijing, China., Wang X; Department of Gastroenterology, The Military General Hospital of Beijing PLA, Beijing, China., Sheng JQ; Department of Gastroenterology, The Military General Hospital of Beijing PLA, Beijing, China. |
