Cost-effectiveness of a comprehensive programme for drug-resistant tuberculosis in China oleh Christopher Fitzpatrick, Zhang Hui, Wang Lixia, Li Renzhong, Ruan Yunzhou, Chen Mingting, Zhao Yanlin, Zhao Jin, Su Wei, Xu Caihong, Chen Cheng, Timothy Alston, Qu Yan, Lv Chengfei, Fu Yunting, Huan Shitong, Sun Qiang, Fabio Scano, Daniel P Chin, Katherine Floyd