scholarly journals Predictors of pneumonia on routine chest radiographs in patients with COPD: a post hoc analysis of two 1-year randomized controlled trials

2018 ◽  
Vol Volume 13 ◽  
pp. 189-201 ◽  
Author(s):  
David B Rubin ◽  
Harris A Ahmad ◽  
Michael O'Neal ◽  
Sophie Bennett ◽  
Sally Lettis ◽  
...  
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