[1] Gen Hosp Northern Theater Command, Dept Gastroenterol, Liver Cirrhosis Grp, Shenyang, Peoples R China
[2] Lanzhou Univ, Hosp 1, Dept Clin Lab, Lanzhou, Peoples R China
[3] Gen Hosp Northern Theater Command, Dept Gen Surg, Shenyang, Peoples R China
[4] Shenyang Pharmaceut Univ, Dept Pharmaceut Sci, Shenyang, Peoples R China
[5] Fac Med Botucatu UNESP, Campus Botucatu S-N, Botucatu, SP, Brazil
[6] ARNAS Civ, Dept Internal Med, Palermo, Italy