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. 2023 Sep 25;18:2117–2126. doi: 10.2147/COPD.S418071

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© 2023 Hirai et al.

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Relationship between social frailty score and clinical factors in patients with chronic obstructive pulmonary disease. Spearman’s rank correlation was used to test this relationship. The total score of social frailty was significantly correlated with each clinical factor (P < 0.05).