Vitamin D Levels and Outcomes in Inflammatory Bowel Disease-Which is the Chicken and Which is the Egg?

Vitamin D Levels and Outcomes in Inflammatory Bowel Disease-Which is the Chicken and Which is the Egg?

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Clinical Gastroenterology and Hepatology - Volume 15, Issue 2, February 2017, Pages 247-248

Stephen B. MD,