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. 2020 Nov 2;13:2763–2773. doi: 10.2147/JPR.S271713

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© 2020 Fuentes-Alonso et al.

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Prevalence of chronic neck pain (CNP) and chronic low back pain (CLBP) among COPD subjects and non-COPD controls according to age groups. *Significant difference (p<0.05) between COPD suffers and non-COPD sufferers.