Lung Diffusing Capacity Improves the Prognostic Validity of the GOLD Spirometric Staging in COPD Ciro Casanova; Enrique Gonzalez-Dávila; Juan P. de Torres; Carlos Cabrera; Borja G. Cosio; Denis E. O¿Donnel; Cristina Martínez-Gonzalez; Ingrid Solanes; Antonia Fuster; Carolina Gotera; Alicia Marin; Carlos Amado; Marta Iscar; José M. Marin; José Alberto Neder; Nuria Feu; Joan B. Soriano; José Luis López-Campos; Miguel Divo; Germán Peces-Barba; Bartolomé R. Celli;

Effect of Carbocysteine on Exacerbations and Lung Function in Patients With Mild-to-Moderate Chronic Obstructive Pulmonary Disease: A Multicentre, Double-Blind, Randomized, Placebo-Controlled Trial Yumin Zhou; Fan Wu; Haiqing Li; Zhishan Deng; Li Lin; Hong Huang; Haiyan Zhao; Yiran Wang; Lingwei Wang; Qijian Cheng; 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;

Effect of the Antibody-mediated Immune Responses on COPD, Asthma, and Lung Function: A Mendelian Randomization Study Xu Guixing; Liu Yilin; Fan Huaying; Liang Fanrong; Li Dehua;