TY - JOUR A1 - Warren, J.R. A1 - Luo, L. A1 - Halpern-Manners, A. A1 - Raymo, J.M. A1 - Palloni, A. T1 - Do different methods for modeling age-graded trajectories yield consistent and valid results? Y1 - 2015 DO - 10.1086/681962 VL - 120 IS - 6 ER -