1. Cancer Research Center, Key Laboratory of Brain and Spinal Cord Injury of Liaoning Province, and Laboratory Animal Center, The First Affiliated Hospital of Liaoning Medical University, Jinzhou, China
2. Department of Gastroenterology, The First Affiliated Hospital of Liaoning Medical University, Jinzhou, China
3. School of Health Science, Tokyo University of Technology, Ohta-ku, Tokyo, Japan
4. Experimental Center, Liaoning Medical University, Jinzhou, China