Bai, J-W <br/><br/>
Asthma-COPD overlap syndrome showed more exacerbations however lower mortality than COPD.  [electronic resource] 

 -  QJM : monthly journal of the Association of Physicians  Jul 2017 
 - 431-436 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1460-2393 
<br/><br/><label>Standard No.: </label>10.1093/qjmed/hcx005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Asthma--complications<br/>China--epidemiology<br/>Comorbidity<br/>Diagnosis, Differential<br/>Disease Progression<br/>Female<br/>Hospitalization--statistics & numerical data<br/>Humans<br/>Lung--physiopathology<br/>Male<br/>Middle Aged<br/>Multivariate Analysis<br/>Pulmonary Disease, Chronic Obstructive--complications<br/>Retrospective Studies<br/>Surveys and Questionnaires<br/>Survival Analysis<br/>Symptom Assessment<br/>Syndrome