1. Department of Colorectal Surgery, Sun Yat-sen University, The Sixth Affiliated Hospital, Guangzhou, China
2. Department of General Surgery, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Guangdong Institute of Gastroenterology, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
4. Biomedical Material Conversion and Evaluation Engineering Technology Research Center of Guangdong Province, Guangzhou, China
5. Institute of Biomedical Innovation and Laboratory of Regenerative Medicine and Biomaterials, Guangzhou, China