Lung India · 2020 · 101 citations · 21 references
Ultrasonographic assessment of the diaphragm and rectus femoris can be used as markers to assess skeletal muscle dysfunction in COPD as diaphragmatic function and RFCSA were lower in COPD patients.
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Karine Marquis, Richard Debigaré, Yves Lacasse et al. · American Journal of Respiratory and Critical Care Medicine · 2002 · 827 citations
Global and regional estimates of COPD prevalence: Systematic review and meta-analysis.
Davies Adeloye, Stephen Chua, Chinwei Lee et al. · PubMed · 2015 · 633 citations · Full text