Autor: |
Chen WF; Department of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, 266000, China. Electronic address: chenweifen@qdu.edu.cn., Li YL; Department of Gastrointestinal Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, 266000, China., Ming J; Department of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, 266000, China., Yu WQ; Department of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, 266000, China. |