Grammatopoulou, Eirini P <br/><br/>
Hyperventilation in asthma: a validation study of the Nijmegen Questionnaire--NQ.  [electronic resource] 

 -  The Journal of asthma : official journal of the Association for the Care of Asthma  Oct 2014 
 - 839-46 p.  digital 
<br/><br/> Publication Type: Journal Article; Validation Study 
<br/><br/><label>ISSN: </label>1532-4303 
<br/><br/><label>Standard No.: </label>10.3109/02770903.2014.922190  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Asthma--complications<br/>Cross-Sectional Studies<br/>Female<br/>Humans<br/>Hyperventilation--complications<br/>Male<br/>Middle Aged<br/>Prevalence<br/>Reproducibility of Results<br/>Surveys and Questionnaires<br/>Young Adult