title: Respiratory comorbidities cannot be neglected.
authors.affiliation: a Department of Respiratory Medicine , West China Hospital, Sichuan University , Chengdu , China.
authors.forename: Fa-Ping
authors.initials: FP
authors.lastname: Wang
authors.affiliation: a Department of Respiratory Medicine , West China Hospital, Sichuan University , Chengdu , China.
authors.forename: Hui
authors.initials: H
authors.lastname: Mao
mesh_terms: D001249:Asthma / Q000453:epidemiology*; D015897:Comorbidity; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology*