SEARCH Articles Figures Tables Mixed effect Mixed nonlinear Mixing effect Modeling nonlinear mixed effects Nonlinear Mixed Effects Models Theory Nonlinear effects Nonlinear mixed effects model Nonlinear mixed effects model NONMEM) Nonlinear mixed effects models parameter estimation methods Nonlinear mixed effects models statistical Nonlinear mixed effects models structural Nonlinear mixed effects techniqu Population modeling nonlinear mixed effects Population pharmacokinetics nonlinear mixed-effects The Nonlinear Mixed Effects Model