Qi Xin
Department of Pathology, Third Central Hospital of Tianjin, Tianjin, China
Xiao Dong li
Mudanjiang First People Hospital, Hei Long Jiang, China
Qin Zhang
Third Central Hospital of Tianjin, Tianjin, China
Hai Bo Yu
The second hospital of Tianjin medical university, Tianjin, China
Xianhai Meng
Tianjin Heping District Center for Disease Control and Prevention, Tianjin, China
Rui Ning Zhang
The second hospital of Tianjin medical university, Tianjin, China
Quan Sun
Third Central Hospital of Tianjin, Tianjin, China