Using Full Random Effects Models (FREM) in different software PAGE 33 (2025) Abstr 11523 Yu GB, Langenhorst J, Nyberg J, Jonsson EN. ConferenceMethodologyMIDDPharmacometrics Pharmetheus Affiliates Senior Director, MIDD Consultant Jurgen Langenhorst See bio Chief Technology Officer Joakim Nyberg See bio Scientific Director & Pharmacometrics Scientific Lead Niclas Jonsson See bio