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A Comparison between the EQ-5D and the SF-6D in Patients with Chronic Obstructive Pulmonary Disease (COPD)
- Jing Chen,
- Carlos K. H. Wong,
- Sarah M. McGhee,
- Polly K. P. Pang,
- Wai-Cho Yu
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- Published: November 7, 2014
- https://doi.org/10.1371/journal.pone.0112389