Proietti E, Pauwels RWM, van der Woude CJ, Doukas M, et al. Ustekinumab Tissue and Serum Levels in Patients With Crohn's Disease Are Closely
Correlated Though Not Consistently Associated With Objective Response After
Induction. Inflamm Bowel Dis 2023;29:1038-1046.
PMID: 35917118