Halpern, Rachel <br/><br/>
Outcomes associated with initiation of tiotropium or fluticasone/salmeterol in patients with chronic obstructive pulmonary disease.  [electronic resource] 

 -  Patient preference and adherence  2011 
 - 375-88 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1177-889X 
<br/><br/><label>Standard No.: </label>10.2147/PPA.S19991  doi