1. Department of Gastroenterology; Xinqiao Hospital; Third Military Medical University; Chongqing China
2. Department of Respiratory and Critical Care Medicine; The First Affiliated Hospital; Chongqing Medical University; Chongqing China
3. Biomedical Analysis Center; Third Military Medical University; Chongqing China
4. Chongqing Key Laboratory for Diseases Proteomics; Southwest Hospital; Third Military Medical University; Chongqing China