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 Consultant & Team Leader Jurgen Langenhorst See bio Chief Technology Officer Joakim Nyberg See bio Scientific Director & Pharmacometrics Platform Scientific Lead Niclas Jonsson See bio