A Longitudinal Disease Progression Model Characterizing Endoscopic Response and Remission in Crohn’s Disease J Pharmacokinet Pharmacodyn. 2026 Jul 11;53(5):38. Moein A, Langenhorst J, Kassir N.. GastroenterologyJournalMethodologyMIDDPharmacometricsTrial design and analysis Pharmetheus Affiliates Senior Director, MIDD Consultant Jurgen Langenhorst See bio