Gubatan J, Rubin SJS, Bai L, Haileselassie Y, et al. Vitamin D is Associated with alpha4beta7+ Immunophenotypes and Predicts
Vedolizumab Therapy Failure in Patients with Inflammatory Bowel Disease. J Crohns Colitis 2021 Jun 28. pii: 6310486. doi: 10.1093.
PMID: 34180967