1. Department of Gastroenterology, Shanghai Key Laboratory of Pancreatic Diseases, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200080, PR China
2. Shanghai Institute for Biomedical and Pharmaceutical Technologies, Shanghai 201203, PR China
3. Nanjing Shenyou Institute of Genome Research, Nanjing, 210048, PR China
4. Shanghai Fifth People’s Hospital, Shanghai Key Laboratory of Medical Epigenetics, the International Co-laboratory of Medical Epigenetics and Metabolism, Institutes of Biomedical Sciences, Fudan University, Shanghai 200032, PR China