Infliximab and Adalimumab Concentrations May Vary Between the Enzyme-Linked Immunosorbent Assay and the Homogeneous Mobility Shift Assay in Patients With Inflammatory Bowel Disease: A Prospective Cross-Sectional Observational Study

This prospective observational study including consecutive patients with inflammatory bowel disease treated with either infliximab or adalimumab showed that although the correlation between the ELISA and the homogeneous mobility shift assay was good for both drugs, the agreement was...