1. Affiliated Foshan Maternity and Child Healthcare Hospital Southern Medical University (Foshan Maternity & Child Healthcare Hospital) Foshan China
2. Department of Bioinformatics Fujian Key Laboratory of Medical Bioinformatics School of Basic Medical Sciences Fujian Medical University Fuzhou China
3. Key Laboratory of Ministry of Education for Gastrointestinal Cancer Fujian Medical University Fuzhou China
4. Department of Colorectal Surgery The Affiliated Union Hospital of Fujian Medical University Fuzhou China