Health status in the TORCH study of COPD: treatment efficacy and other determinants of change
<p>Abstract</p> <p>Background</p> <p>Little is known about factors that determine health status decline in clinical trials of COPD.</p> <p>Objectives</p> <p>To examine health status changes over 3 years in the TORCH study of salmeterol+fluticason...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2011-05-01
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Series: | Respiratory Research |
Subjects: | |
Online Access: | http://respiratory-research.com/content/12/1/71 |