COPD and Asthma Fatigue Scale (CAFS): Development and Psychometric Assessment
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This study was supported by funding from Novartis.
None of the authors have any conflicts of interest to disclose.
PII: S1877-1319(10)00008-X
doi:10.1016/j.ehrm.2010.06.001
© 2010 Elsevier Inc. All rights reserved.
