[1] Tianjin Med Univ, Gen Hosp, Dept Nucl Med, Tianjin 300052, Peoples R China
[2] Tianjin Med Univ, Sch Basic Med Sci, Grad Sch, Tianjin 300070, Peoples R China
[3] Tianjin Med Univ, Sch Basic Med Sci, Dept Cell Biol, Tianjin 300070, Peoples R China
[4] Tianjin Med Univ, Sch Basic Med Sci, Dept Anat & Histol, 22 Qixiangtai Rd, Tianjin 300070, Peoples R China
[5] Tianjin Huanhu Hosp, Tianjin Key Lab Cerebral Vessels & Neurodegenerat, Dept Clin Lab, 6 Jizhao Rd, Tianjin 300350, Peoples R China