[1] Zhejiang Univ, Cent Lab, Sanmen Peoples Hosp Zhejiang, Sanmenwan Branch,Affiliated Hosp 1,Coll Med, Sanmen 317100, Peoples R China
[2] Zhejiang Univ, Dept Gastroenterol, Sanmen Peoples Hosp Zhejiang, Sanmenwan Branch,Affiliated Hosp 1,Coll Med, Sanmen 317100, Peoples R China
[3] Ningbo First Hosp, Dept Gastroenterol, Ningbo 315010, Zhejiang, Peoples R China
[4] Zhejiang Normal Univ Peoples Hosp Joint Ctr Biome, Jinhua 321004, Zhejiang, Peoples R China
[5] Temple Univ, Dept Neurosci, Ctr Neurovirol, Lewis Katz Sch Med, Philadelphia, PA 19140 USA
[6] Xuzhou Med Univ, Municipal Affiliated Hosp, Cent Lab, Xuzhou 221002, Jiangsu, Peoples R China