Normalization of plasma 25-hydroxy vitamin D is associated with reduced risk of surgery in Crohn's disease.
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Inflamm Bowel Dis. 2013 Aug;19(9):1921-7. doi: 10.1097/MIB.0b013e3182902ad9.
Inflamm Bowel Dis. 2013.
PMID: 23751398
Free PMC article.