title: Asthma or asthma-COPD overlap syndrome?
authors.affiliation: Department of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Fa-Ping
authors.initials: FP
authors.lastname: Wang
authors.affiliation: Department of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Ting
authors.initials: T
authors.lastname: Liu
authors.affiliation: Department of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Geng
authors.initials: G
authors.lastname: Wang
authors.affiliation: Department of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, China.
authors.forename: Hui
authors.initials: H
authors.lastname: Mao
mesh_terms: D001249:Asthma; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive; D000074079:Undifferentiated Connective Tissue Diseases