Tianjin Institute of Environment and Health;
Tianjin 300050;
China;
Institute of Microbiology and Epidemiology;
Beijing 100072;
China;
Xiao Tang Shan Hospital;
Beijing 102211;
China;
Bin Yi;
309 Hospital of PLA;
Beijing 100091;
China;
Beijing Institute of Pharmacology and Toxicology;
Beijing 100850;
China;
Beijing Institute of Basic Medicine;
Beijing 100850;
China;