[1] Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Gen Surg, Shanghai 200092, Peoples R China
[2] Tongji Univ, Sch Med, Inst Digest Dis, Dept Pathophysiol, Shanghai 200092, Peoples R China
[3] Med Univ Lodz, Dept Biochem, PL-92215 Lodz, Poland
[4] Univ Munich, Dept Med, Munich, Germany