1. Department of Gastroenterology, The First Affiliated Hospital of Wannan Medical College, Wuhu City, China.
2. Molecular and Experimental Surgery, University Clinic for General-, Visceral-, Vascular- and Trans-Plantation Surgery, Medical Faculty University Hospital Magdeburg, Otto-von Guericke University, Magdeburg, Germany.
3. Institute for molecular and clinical immunology, Medical Faculty University Hospital Magdeburg, Otto-von Guericke University, Magdeburg, Germany.
4. Department of Clinical Nutrition, Jinshan Hospital, Fudan University, Shanghai, China.