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Fig. 2 | BMC Pulmonary Medicine

Fig. 2

From: Ultrasound assessment of the rectus femoris in patients with chronic obstructive pulmonary disease predicts poor exercise tolerance: an exploratory study

Fig. 2

Relationships of rectus femoris thickness (RFthick) and rectus femoris cross-sectional area (RFcsa) with the clinical features of COPD patients. A: Relationships of RFthick (left) and RFcsa (right) with the clinical features; red: statistically significant (p < 0.05). The 6MWD is significantly positively correlated with RFthick (B) and RFcsa (C). The histograms on the right and top of the figure represent the distribution of the data. The more data in this section, the higher the column

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BMC Pulmonary Medicine

ISSN: 1471-2466

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