[1] Cent South Univ, Xiangya Hosp 3, Changsha 410000, Hunan, Peoples R China
[2] Cent South Univ, Xiangya Hosp 3, Dept Hematol, Changsha 410000, Hunan, Peoples R China
[3] Cent South Univ, Xiangya Hosp 3, Key Lab Nonresolving Inflammat & Tumor, Changsha 410000, Hunan, Peoples R China
[4] First Hosp Changsha, Dept Emergency, Changsha 410000, Hunan, Peoples R China
[5] Southwest Med Univ, Affiliated Hosp, Dept Gastroenterol, Luzhou 646099, Peoples R China