1. Department of Clinical Laboratory The Third Affiliated Hospital of Southern Medical University Southern Medical University Guangzhou P. R. China
2. Chronic Disease Laboratory Institutes for Life Sciences and School of Medicine South China University of Technology Guangzhou P. R. China
3. Department of Immunology, School of Basic Medical Sciences Southern Medical University Guangzhou P. R. China
4. Department of Gastroenterology, The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou P. R. China
5. Hunan Provincial Key Laboratory for Special Pathogens Prevention and Control University of South China Hengyang P. R. China
6. Guangdong Provincial Key Laboratory of Proteomics Southern Medical University Guangzhou P. R. China