New classifications of COPD severity based on Impulse Oscillometry: a SAIO grade base on ECOPD cohort in China Lifei Lu; Qi Wan; Gaoying Tang; Fan Wu; Zhishan Deng; Jieqi Peng; Cuiqiong Dai; Kunning Zhou; Xiaohui Wu; Shuqing Yu; Yongqing Huang; Changli Yang; Shengtang Chen; Pixin Ran; Yumin Zhou;

Effect of carbocysteine on exacerbations and lung function in patients with mild-to-moderate chronic obstructive pulmonary disease: a multicentre, double-blind, randomised, placebo-controlled trial Yumin Zhou; Fan Wu; Haiqing Li; Zhishan Deng; Li Lin; Hong Huang; Haiyan Zhao; Yiran Wang; Lingwei Wang; Qijian Chen; Shan Cai; Zhiyi He; Yinghua Ying; Peiyu Huang; Heshen Tian; Jieqi Peng; Shan Xiao; Xiang Wen; Huajing Yang; Youlan Zhen; Zihui Wang; Ningning Zhao; Lifei Lu; Jianwu Xu; Qiuyue Wang; Pixin Ran;

Association of forced expiratory volume in 0.5 seconds with all-cause mortality risk in adults Fan Wu; Juncheng Liang; Ranxi Peng; Jie Ou; Shiyu Zhang; Leheng Tang; Qiaorui Zhou; Siman Liao; Yingtong Chen; Xiaozi Guo; Jingxian Chen; Qi Wan; Zihui Wang; Zhishan Deng; Yumin Zhou;