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Correlation analysis (top) and difference analysis (bottom) between psoas major muscle (PMM) by computed tomography (PMMCT) and bioimpedance analysis (BIA) in the modeling group (MG). The difference (PMMCT−PMMBIA of Bland-Altman) is the mean of the corresponding measurements of PMM to CT and BIA. Black filled circles represent males and black open circles represent females.
