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Fig. 3 | Orphanet Journal of Rare Diseases

Fig. 3

From: Natural history of lung function in spinal muscular atrophy

Fig. 3

Longitudinal changes of VC in SMA. Legend: Linear mixed-model (coloured lines) and non-linear (black) analyses of longitudinal changes in VC stratified by SMA type. Solid regression lines indicate the mean values of VC and its mean rate of decline over time. Shades represent 95% confidence intervals for the mean rates of decline. n = number of patients; obs = number of observations

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