[1] Chinese Ctr Dis Control & Prevent, Natl Ctr TB Control & Prevent, Beijing, Peoples R China
[2] WHO, Special Programme Res & Training Trop Dis, Geneva, Switzerland
[3] Xinjiang Prov Ctr Dis Control & Prevent, Urumqi, Peoples R China
[4] Guangdong TB Control Ctr, Guangzhou, Peoples R China
[5] Tianjin TB Control Ctr, Tianjin, Peoples R China