An updated HACOR score for predicting the failure of noninvasive ventilation: a multicenter prospective observational study oleh Jun Duan, Lijuan Chen, Xiaoyi Liu, Suha Bozbay, Yuliang Liu, Ke Wang, Antonio M. Esquinas, Weiwei Shu, Fuxun Yang, Dehua He, Qimin Chen, Bilin Wei, Baixu Chen, Liucun Li, Manyun Tang, Guodan Yuan, Fei Ding, Tao Huang, Zhongxing Zhang, ZhiJun Tang, Xiaoli Han, Lei Jiang, Linfu Bai, Wenhui Hu, Rui Zhang, Bushra Mina