Junxian Zhang1, Xueqiong Wu1*, Yourong Yang1, Yan Zhuang1, Bo Wang1, Jianqin Liang1, Yan Liang1, Hongmin Li 1 and Chuihuan Li2
1Institute of Tuberculosis Research, the 309th Hospital of PLA, Beijing 100091, China.
2Thorax Disease Hospital of Hebei province, Shijiazhuang 050041, China.
