1. School of Biomedical Sciences, Faculty of Medicine; The Chinese University of Hong Kong; Shatin NT Hong Kong
2. Department of Anatomical and Cellular Pathology; Prince of Wales Hospital, The Chinese University of Hong Kong; Shatin Hong Kong
3. CAS Key Laboratory of Genome Sciences and Information; Beijing Institute of Genomics, Chinese Academy of Sciences; Beijing China
4. State Key Laboratory of Digestive Diseases; The Chinese University of Hong Kong; Shatin NT Hong Kong
5. Shenzhen Research Institute, The Chinese University of Hong Kong; Shenzhen China