Department of Infectious Diseases Southwest Hospital Third Military Medical University(Army Medical University) Chongqing 400038 China;
Pulmonary Department The General Hospital of Western Theater Command Chengdu Sichun 610083 China;
Department of Infectious Diseases Southwest Hospital Third Military Medical University(Army Medical University) Chongqing 400038 China;
Department of Infectious Diseases Southwest Hospital Third Military Medical University(Army Medical University) Chongqing 400038 China;
Department of Infectious Diseases Southwest Hospital Third Military Medical University(Army Medical University) Chongqing 400038 China;