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Correlation of UCEIS scores with change in Vitamin D levels. Scatter plots with linear trend lines for UC: (a) change in UCEIS and change in vitamin D levels and (b) follow-up UCEIS score and change in vitamin D levels. Scatter plots with linear trend lines for CD: (c) change in SES-CD and change in vitamin D levels and (d) follow-up SES-CD score and change in vitamin D levels.
