Fig. 4From: Natural history of fibrodysplasia ossificans progressiva: cross-sectional analysis of annotated baseline phenotypesCorrelation between Total Body Volume of HO and Measures of Functional Disability. Correlation analysis of CAJIS Total Score and volume of total body HO (top) and FOP-PFQ Percent Total Score and volume of total body HO (bottom) in subjects with FOP. Correlation assessed using linear regression with baseline age as a covariateBack to article page